Products 49-96 of 114
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EDTA-OH EDTA-OH, N-(2-Hydroxyethyl)ethylenediamine-N,N EN Etriacetic acid [CAS: 150-39-0]

    ChemicalName: N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid CAS: 150-39-0Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 278.26, C10H18N2O7Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules. Chelate...

    EPPS EPPS, 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonic acid [CAS: 16052-06-5]

      Chemical Name: 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonic acid CAS: 16052-06-5Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 252.33, C9H20N2O4SStorage Condition: 0-5ºCShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral pH, from 6 to...

      Fe(III)-EDTA Fe(III)-EDTA, Ethylenediamine-N,N,N EN Etetraacetic acid, iron, sodium salt, trihydrate [CAS: 15708-41-5]

        ChemicalName: Ethylenediamine-N,N,N',N'-tetraacetic acid, iron, sodium salt, trihydrate CAS: 15708-41-5 (as an anhydride)Appearance: Yellowish brown powderPurity: ≥98.0% (Titration)MW: 421.09, C10H12FeN2NaO8, 3H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen,...

        FSB Solution FSB Solution, 1-Fluoro-2,5-bis(3-carboxy-4-hydroxystyryl)benzene, 1% w/v DMSO solution

          Chemical Name: 1-Fluoro-2,5-bis(3-carboxy-4-hydroxystyryl)benzene, 1% w/v DMSO solutionAppearance: Pale yellow to yellowish brown liquidAbsorbance: 0.6-0.85 (around 370nm)MW: 420.39, C24H17FO6Storage Condition : 0-5ºC, protect from lightShipping Condition : ambient temperatureProduct Description Amyloidosis, a disease which has been identified as a particular disorder by the Japanese Ministry of Health, is an illness that involves an abnormal protein called amyloid that has a β sheet...

          GEDTA (EGTA) GEDTA (EGTA), O,O EBis(2-aminoethyl)ethyleneglycol-N,N,N EN Etetraacetic acid [CAS: 67-42-5]

            Chemical Name: O,O'-Bis(2-aminoethyl)ethyleneglycol-N,N,N',N'-tetraacetic acid CAS: 67-42-5Appearance: White crystalline powder Purity: ≥97.0% (Titration)MW: 380.35, C14H24N2O10Storage Condition: ambient temperatureShipping Condition: ambient temperatureCalcium ChelationProduct DescriptionEGTA is the most widely used calcium- selective chelator. The calcium complex of EGTA is 100,000 times more stable than its Mg complex. It is utilized to prepare calcium buffers and control the calcium ion...

            HDOPP-Ca HDOPP-Ca, Bis(4-n-octylphenyl)phosphate, calcium salt

              ChemicalName: Bis(4-n-octylphenyl)phosphate, calcium saltAppearance: white powderMolar absorptivity: ≥3,600 at 270 nmMW: 987.29, C56H84CaO8P2Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionHDOPP-Ca is a liquid cation exchanger for use in the calcium ion selective electrode. HDOPP is the most suitable compound among the dialkyl phosphate derivatives, and is used in either a liquid membrane or a PVC membrane using DOPP (dioctylphenylphosphate...

              HEPES HEPES, 2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic acid [CAS: 7365-45-9]

                Chemical Name: 2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic acid CAS: 7365-45-9Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 238.31, C8H18N2O4SStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral...

                HEPPSO HEPPSO, 2-Hydroxy-3-[4-(2-hydroxyethyl)-1-piperazinyl]propanesulfonic acid, monohydrate [CAS: 68399-78-0]

                  Chemical Name: 2-Hydroxy-3-[4-(2-hydroxyethyl)-1-piperazinyl]propanesulfonic acid, monohydrate CAS: 68399-78-0Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 286.35, C9H20N2O5S, H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological...

                  HFPB HFPB, Tetrakis[3,5-bis(1,1,1,3,3,3-hexafluoro-2-methoxy-2-propyl)phenyl]borate, sodium salt, trihydrate [CAS: 120945-63-3]

                    ChemicalName: Tetrakis[3,5-bis(1,1,1,3,3,3-hexafluoro-2-methoxy-2-propyl)phenyl]borate, sodium salt, trihydrate CAS: 120945-63-3Appearance: White crystalline powderPurity: ≥95.0% (Titration)MW: 1836.65, C56H36BF48NaO8, 3H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionHighly lipophilic tetraphenylborate (HFPB) is a very stable anion in a wide pH range. It is used as a cation phase transfer reagent. Vitamin B12 electrode in which HFPB was...

                    HIDA HIDA, N-(2-Hydroxyethyl)iminodiacetic acid [CAS: 93-62-9]

                      ChemicalName: N-(2-Hydroxyethyl)iminodiacetic acid CAS: 93-62-9Appearance: white crystalline powderPurity: ≥98.0% (Titration)MW: 177.16, C6H11NO5Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules. Chelate structures with five or six...

                      HNB HNB, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3,6-naphthalendisulfonic acid, trisodium salt [CAS: 63451-35-4]

                        ChemicalName:2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3,6-naphthalendisulfonic acid, trisodium salt CAS: 63451-35-4Appearance: Black purple powderAbsorbance (Ca complex): ≥0.310 (around 562 nm)Purity: pass testMW: 620.48, C20H11N2Na3O11S3Storage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct DescriptionHNB is a metal indicator for calcium, and a colorimetric reagent for alkaline earth metal ions, rare earth metal ions, and uranium ions....

                        IDA IDA, Iminodiacetic acid [CAS: 142-73-4]

                          ChemicalName: Iminodiacetic acid CAS: 142-73-4Appearance: white crystalline powderPurity: ≥99.0% (Titration)MW: 133.10, C4H7NO4Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules. Chelate structures with five or six member rings form...

                          Kalibor Kalibor, Tetraphenylborate, sodium salt [CAS: 143-66-8]

                            ChemicalName: Tetraphenylborate, sodium salt CAS: 143-66-8Appearance: White crystalPurity: ≥99.5% (Titration)MW: 342.22, C24H20BNaStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionKalibor is utilized for gravimetric analyses of K+, Rb+, Cs+, NH4+, amine compounds, alkaloids, onium compounds, and other monovalent ions, such as Ag(I), Cu(I) and Tl(I).Chemical Structure ...

                            MATP+ MATP+, Alzheimer, ACdE activity, Acetylcholinestrase

                                Appearance: White to pale yellowish white powderPurity: ≥98.0% (HPLC)MW: C10H20INOS, 329.24Storage Condition: 0-5°CShipping Condition: Ambient temperatureKeyword: Acetylcholinesterase, AChE activity, AlzheimerStructure: Product Description: Acetylcholinestrase (AChE) is one of the important enzymes to control signal transduction of nervous system by decomposing acetylcholine (neurotransmitter). It is found at brain and blood. Since the activity of the enzyme is reduced by organic...

                              MEGA-10 MEGA-10, n-Decanoyl-N-methyl-D-glucamide [CAS: 85261-20-7]

                                Chemical Name: n-Decanoyl-N-methyl-D-glucamideCAS: 85261-20-7Appearance: White powderPurity: ≥98.0% (HPLC)MW: 349.46, C17H35NO6Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionGlucamide detergents are non-ionic, are transparent in the UV region, and possess relatively high CMC values. Therefore, they are ideal for use as membrane protein solubilizers. The CMC values for these detergents are between 7 mM and 25 mM.IntroductionThe phospholipid...

                                MEGA-8 MEGA-8, n-Octanoyl-N-methyl-D-glucamine [CAS: 85316-98-9]

                                  Chemical Name: n-Octanoyl-N-methyl-D-glucamine CAS: 85316-98-9Appearance: White powderPurity: ≥98.0% (HPLC)MW: 321.41, C15H31NO6Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionGlucamide detergents are non-ionic, are transparent in the UV region, and possess relatively high CMC values. Therefore, they are ideal for use as membrane protein solubilizers. The CMC values for these detergents are between 7 mM and 25 mM.IntroductionThe phospholipid...

                                  MEGA-9 MEGA-9, n-Nonanoyl-N-methyl-D-glucamide [CAS: 85261-19-4]

                                    Chemical Name: n-Nonanoyl-N-methyl-D-glucamideCAS: 85261-19-4Appearance: White powderPurity: ≥98.0% (HPLC)MW: 335.44, C16H33NO6Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionGlucamide detergents are non-ionic, are transparent in the UV region, and possess relatively high CMC values. Therefore, they are ideal for use as membrane protein solubilizers. The CMC values for these detergents are between 7 mM and 25 mM.IntroductionThe phospholipid...

                                    MES MES, 2-Morpholinoethanesulfonic acid, monohydrate [CAS: 145224-94-8]

                                      Chemical Name: 2-Morpholinoethanesulfonic acid, monohydrate CAS: 145224-94-8Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 213.25, C6H13NO4S, H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral pH,...

                                      Mg(II)-EDTA Mg(II)-EDTA, Ethylenediamine-N,N,N EN Etetraacetic acid, magnesium, disodium salt, tetrahydrate [CAS: 14402-88-1]

                                        ChemicalName: Ethylenediamine-N,N,N',N'-tetraacetic acid, magnesium, disodium salt, tetrahydrate CAS: 14402-88-1 (as an anhydride)Appearance: White powderPurity: ≥99.0% (Titration)MW: 430.56, C10H12MgN2Na2O8, 4H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen,...

                                        MOPS MOPS, 3-Morpholinopropanesulfonic acid [CAS: 1132-61-2]

                                          Chemical Name: 3-Morpholinopropanesulfonic acid CAS: 1132-61-2Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 209.26, C7H15NO4SStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral pH, from 6 to 8; the...

                                          MOPSO MOPSO, 2-Hydroxy-3-morpholinopropanesulfonic acid [CAS: 68399-77-9]

                                            Chemical Name: 2-Hydroxy-3-morpholinopropanesulfonic acid CAS: 68399-77-9Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 225.26, C7H15NO5SStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical Structure IntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral pH, from 6 to...

                                            Murexide Murexide, Purpuric acid, ammonium salt [CAS 3051-09-0]

                                              ChemicalName: Purpuric acid, ammonium salt CAS: 3051-09-0Appearance: Reddish or dark reddish purple powderAbsorbance (0.018 mmol/l): ≥0.200 (around 525 nm)Sensitivity: To pass testMW: 284.19, C8H8N6O6Storage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct Description of Murexide and MXMX is a 1:250 mixture of Murexide and potassium sulfate. Murexide is a metal indicator for Ca, Co, Cu, Ni, Th, and rare earth metals; it is also a...

                                              MX MX, Mixture of ammonium purpurate and potassium sulfate (1:250)

                                                ChemicalName: Mixture of ammonium purpurate and potassium sulfate Appearance: Pink or reddish purple powderAbsorbance: 0.150 E0.200 (at 525 nm) Sensitivity: pass testStorage Condition: ambient temperature, protect from metalShipping Condition: ambient temperature Product Description MX is a 1:250 mixture of Murexide and potassium sulfate. Murexide is a metal indicator for Ca, Co, Cu, Ni, Th, and rare earth metals; it is also a colorimetric reagent for calcium and rare earth metals. Murexide is...

                                                n-Decyl-ß-D-maltoside n-Decyl-b-D-maltoside, n-Decyl-b-D-maltopyranoside [CAS: 82494-09-5]

                                                  Chemical Name: n-Decyl-β-D-maltopyranoside CAS: 82494-09-5Appearance: White powder or pale yellowish white powderPurity: ≥98.0% (HPLC)MW: 482.57, C22H42O11Storage Condition: 0-5ºCShipping Condition: ambient temperatureProduct Descriptionn-Dodecyl-β-D-maltoside is a non-ionic detergent. It has a glyco-chain in its lipophilic site that is similar to the one in n-Octyl-β-D-glucoside. Using this detergent, Dr. Van Aken and others succeeded in solubilizing the active cytochrome oxidase from...

                                                  n-Dodecyl-ß-D-maltoside n-Dodecyl-b-D-maltoside, n-Dodecyl-b-D-maltopyranoside [CAS: 69227-93-6]

                                                    Chemical Name: n-Dodecyl-β-D-maltopyranoside CAS: 69227-93-6Appearance: White powderPurity: ≥98.0% (HPLC)MW: 510.62, C24H46O11Storage Condition: 0-5ºCShipping Condition: ambient temperature Product Descriptionn-Dodecyl-β-D-maltoside (DDM) is a non-ionic detergent. It has a glyco-chain in its lipophilic site that is similar to the one in n-Octyl-β-D-glucoside. Using this detergent, Dr. Van Aken and others succeeded in solubilizing the active cytochrome oxidase from mitochondria. Its CMC...

                                                    n-Heptyl-ß-D-thioglucoside n-Heptyl-b-D-thioglucoside, n-Heptyl-b-D-thioglucopyranoside [CAS: 85618-20-8]

                                                      Chemical Name: n-Heptyl-β-D-thioglucopyranosideCAS: 85618-20-8Appearance: White powder or waxy solidPurity: ≥98.0% (GC)MW: 294.41, C13H26O5SStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct Descriptionn-Heptyl-β-D-thioglucoside is an effective non-ionic detergent for the solubilization of membrane proteins, similar to n-Octyl-β-D-glucoside. Though n-Octyl-β-D-glucoside is degraded by β-glycosidase, n-Heptyl-β-D-thioglucoside is not. This means that...

                                                      n-Nonyl-ß-D-thiomaltoside n-Nonyl-b-D-thiomaltoside, n-Nonyl-b-D-thiomaltopyranoside [CAS: 148565-55-3]

                                                        Chemical Name: n-Nonyl-β-D-thiomaltopyranoside  CAS: 148565-55-3Appearance: White powderPurity: ≥98.0% (GC)MW: 484.60, C21H40O10SStorage Condition: 0-5ºCShipping Condition: ambient temperatureProduct Descriptionn-Nonyl-β-D-thiomaltoside is a newly developed detergent whose lipophilic moiety is maltose. This reagent is suitable for isolating proteins inside of cell membranes. The activity of proteins isolated using n-Nonyl-β-D-thiomaltoside is higher than those isolated using...

                                                        n-Octyl-ß-D-glucoside n-Octyl-b-D-glucoside, n-Octyl-b-D-glucopyranoside [CAS: 29836-26-8]

                                                          Chemical Name: n-Octyl-β-D-glucopyranosideCAS: 29836-26-8Appearance: White powderPurity: ≥98.0% (GC)MW: 292.37, C14H28O6Storage Condition: 0-5ºCShipping Condition: ambient temperatureProduct Descriptionn-Octyl-β-D-glucoside has definite advantages over the conventional non-ionic detergents as a membrane protein solubilizer. It can be easily separated by dialysis and has very little interaction with membrane proteins. Its CMC value is 25 mM. It is strongly recommended for studies of ATPase or...

                                                          n-Octyl-ß-D-maltoside n-Octyl-b-D-maltoside, n-Octyl-b-D-maltopyranoside [CAS: 82494-08-4]

                                                            Chemical Name: n-Octyl-β-D-maltopyranosideCAS: 82494-08-4Appearance: White powderPurity: ≥98.0% (GC)MW: 454.51, C20H38O11Storage Condition: 0-5ºCShipping Condition: ambient temperatureIntroductionThe phospholipid bilayer is the basic structure of the cell membrane. The most important functions of cells include transportation of substances, energy exchange, and transmission of information. These functions are conducted at the cell membrane by membrane proteins. In membrane biochemistry...

                                                            n-Octyl-ß-D-thioglucoside n-Octyl-b-D-thioglucoside, n-Octyl-b-D-thioglucopyranoside [CAS: 85618-21-9]

                                                              Chemical Name: n-Octyl-β-D-thioglucopyranoside CAS: 85618-21-9Appearance: White powderPurity: ≥98.0% (HPLC)MW: 308.44, C14H28O5SStorage Condition: 0-5ºCShipping Condition: ambient temperatureProduct Descriptionn-Octyl-β-D-thioglucoside is similar to n-Octyl-β-D-glucoside. After solubilization, it can be separated from phospholipid or protein by dialysis. It does not interfere with enzyme activities. It is more stable than n-Octyl-β-D-glucoside and is not affected by esterase. Its CMC value is...

                                                              Nitro-PAPS Nitro-PAPS, 2-(5-Nitro-2-pyridylazo)-5-[N-n-propyl-N-(3-sulfopropyl)amino]phenol, disodium salt, dihydrate [CAS: 143205-66-7]

                                                                ChemicalName: 2-(5-Nitro-2-pyridylazo)-5-[N-n-propyl-N-(3-sulfopropyl)amino]phenol, disodium salt, dihydrateCAS: 143205-66-7 (as an anhydride)Appearance: Dark green or dark greenish-brown powderPurity: ≥90.0% (as anhydride)MW: 503.45, C17H19N5Na2O6S, 2H2OStorage Condition: ambient temperature, protect from light and moistureShipping Condition: ambient temperatureProduct DescriptionNitro-PAPS is a highly sensitive colorimetric reagent for Fe(II) detection that forms a water-soluble...

                                                                Nitroso-PSAP Nitroso-PSAP, 2-Nitroso-5-[N-n-propyl-N-(3-sulfopropyl)amino]phenol [CAS 80459-15-0]

                                                                  ChemicalName: 2-Nitroso-5-[N-n-propyl-N-(3-sulfopropyl)amino]phenol CAS: 80459-15-0Appearance: Yellow or yellowish brown powderPurity: ≥97.0% (Absorbance)Molar absorptivity (Fe2+ complex): ≥44,000 (around 756 nm)Absorbance (Fe2+ free, Blank): ≤0.050 (around 756 nm)MW: 302.35 C12H18N2O5SStorage Condition: 0-5ºC, protect from metalShipping Condition: ambient temperatureProduct DescriptionNitroso-PSAP is a highly sensitive water-soluble colorimetric reagent for Fe(II) detection that forms a...

                                                                  NN NN, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid [CAS: 3737-95-9]

                                                                    ChemicalName: 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid CAS: 3737-95-9Appearance: Black purple powderAbsorbance (0.046 mmol/l, in MeOH): 0.600 E0.800 (around 555 nm)MW: 438.41, C21H14N2O7SStorage Condition: ambient temperature, protect from lightShipping Condition: ambient temperatureProduct DescriptionNN is a colorimetric and chelatometric reagent for calcium (pH 12, λmax=470 nm) and UO22+ (λmax=570 nm, ε=1.36x105). Although NN is soluble in water, the solution is...

                                                                    NN diluted with potassium sulfate NN diluted with potassium sulfate, Mixture of NN and potassium sulfate (1:200)

                                                                      ChemicalName: Mixture of NN and potassium sulfate Appearance: purple powderAbsorbance (1 g / 1000 ml, 550 nm): ≥0.150Sensitivity: pass testStorage Condition: ambient temperature, protect from metalShipping Condition: ambient temperature

                                                                      NTA NTA, Nitrilotriacetic acid [CAS: 139-13-9]

                                                                        ChemicalName: Nitrilotriacetic acid CAS: 139-13-9Appearance:Wwhite crystalline powderPurity: ≥99.0% (Titration)MW: 191.14, C6H9NO6Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules. Chelate structures with five or six member rings...

                                                                        NTPO NTPO, Nitrilotris(methylenephosphonic acid), trisodium [CAS: 7611-50-9]

                                                                          ChemicalName: Nitrilotris(methylenephosphonic acid), trisodium CAS: 7611-50-9Appearance: White powderPurity: ≥75.0% (Titration)MW: 365.00, C3H9NNa3O9P3Storage Condition: ambient temperature, protect from moistureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules....

                                                                          o-Phenanthroline o-Phenanthroline, 1,10-Phenanthroline, monohydrate [CAS: 5144-89-8]

                                                                            Chemical Name: 1,10-Phenanthroline, monohydrateCAS: 5144-89-8Appearance: white crystalline powderPurity: 99.0-101.0% (Titration)Sensitivity: pass testMW: 198.22, C12H8N2, H2OStorage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct Descriptiono-Phenanthroline is a colorimetric reagent for iron detection. It is also used as a reagent for the solvent extraction of anions. This reagent is slightly soluble in water (3.3 g/l at room temperature)...

                                                                            PAN PAN, 1-(2-Pyridylazo)-2-naphthol [CAS: 85-85-8]

                                                                              Chemical Name: 1-(2-Pyridylazo)-2-naphthol  CAS: 85-85-8Appearance: Yellowish or reddish orange crystalline powderAbsorbance (0.040 mmol/l): ≥0.600 (around 470 nm)MW: 249.27, C15H11N3OStorage Condition : ambient temperature, protect from metalShipping Condition : ambient temperatureProduct DescriptionPAN is a metal indicator and colorimetric reagent for heavy metal and rare earth metal ions. This reagent is slightly soluble in acidic solutions and soluble in alkaline solutions. Its...

                                                                              PAR PAR, 4-(2-Pyridylazo)resorcinol [CAS: 1141-59-9]

                                                                                Chemical Name: 4-(2-Pyridylazo)resorcinol CAS: 1141-59-9Appearance: Yellowish orange or orange-red powderAbsorbance: ≥0.450 (around 385 nm)Sensitivity: To pass testMW: 215.21, C11H9N3O2Storage Condition : ambient temperature, protect from metalShipping Condition : ambient temperatureProduct DescriptionPAR is a metal indicator and colorimetric reagent for heavy metal ions. The solubility of this reagent in water (5 mg per 100 ml at 10ºC) is higher than that of PAN. PAR is slightly soluble...

                                                                                PC PC, 3,3-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolphthalein [CAS: 2411-89-4]

                                                                                  Chemical Name: 3,3 EBis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolphthalein CAS: 2411-89-4Appearance: White or slightly yellowish pink powderAbsorbance (Ba chelate): ≥0.800 (around 578 nm)Absorbance (Blank): ≤0.090 (around 575 nm)MW: 636.60, C32H32N2O12Storage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct DescriptionPC is a colorimetric reagent and metal indicator for alkaline earth metal ions. This reagent is slightly soluble in water...

                                                                                  PIPES PIPES, Piperazine-1,4-bis(2-ethanesulfonic acid) [CAS: 5625-37-6]

                                                                                    Chemical Name: Piperazine-1,4-bis(2-ethanesulfonic acid) CAS: 5625-37-6Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 302.37, C8H18N2O6S2Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur at a neutral pH, from 6 to...

                                                                                    PIPES sesquisodium PIPES sesquisodium, Piperazine-1,4-bis(2-ethanesulfonic acid), sesquisodium salt, monohydrate

                                                                                      Chemical Name: Piperazine-1,4-bis(2-ethanesulfonic acid), sesquisodium salt, monohydrateAppearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 353.36, C8H16.5N2Na1.5O6S2, H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions occur...

                                                                                      POPOP POPOP, 1,4-Bis(5-phenyl-2-oxazolyl)benzene [CAS: 1806-34-4]

                                                                                        ChemicalName: 1,4-Bis(5-phenyl-2-oxazolyl)benzene CAS: 1806-34-4Appearance: Pale yellow needlesPurity: ≥99.0% (HPLC)MW: 364.40, C24H16N2O2Storage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionOrganic compounds that coordinate metal ions into circular structures (chelate circles) are called chelating reagents. Most  chelating reagents include oxygen, nitrogen, or sulfur atoms in their molecules. Chelate structures with five or six member...

                                                                                        POPSO POPSO, Piperazine-1,4-bis(2-hydroxy-3-propanesulfonic acid), dihydrate [CAS: 68189-43-5]

                                                                                          Chemical Name: Piperazine-1,4-bis(2-hydroxy-3-propanesulfonic acid), dihydrate CAS: 68189-43-5Appearance: White crystalline powderPurity: ≥99.0% (Titration)MW: 398.45, C10H22N2O8S2, 2H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureChemical StructureIntroductionIn biological experiments, it is important to maintain the pH of the solutions used. Buffers, mixtures of appropriate weak acids, and their conjugate bases, are usually used. Most biological reactions...

                                                                                          PR PR, Pyrogallol Red [CAS: 32638-88-3]

                                                                                            Chemical Name: Pyrogallol Red CAS: 32638-88-3Appearance: dark reddish-brown or dark purple powderSensitivity: pass testMW: 400.36, C19H12O8SStorage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct DescriptionPR is a colorimetric reagent and indicator for heavy metal ions and rare earth metals. This reagent is hardly soluble in water and alcohol, and insoluble in organic solvents. The color of PR in aqueous solution is orange-red in weak...

                                                                                            SATP SATP, Salicylideneamino-2-thiophenol [CAS: 3449-05-6]

                                                                                              Chemical Name: Salicylideneamino-2-thiophenolCAS: 3449-05-6Appearance: White crystalline powderAbsorbance (Sn complex): ≥0.530 (around 415 nm)MW: 229.30, C13H11NOSStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionSATP is a colorimetric solvent extraction reagent for Cu, In, Ni, and Sn. It is insoluble in water, but soluble in organic solvents. SATP forms yellow or brown complexes with various metal ions. The Sn(II) complex can be extracted...

                                                                                              Sodium bicinchoninate Sodium bicinchoninate, 4,4-Dicarboxy-2,2-biquinoline, disodium salt [CAS: 979-88-4]

                                                                                                Chemical Name: 4,4 EDicarboxy-2,2 Ebiquinoline, disodium saltCAS: 979-88-4Appearance: Slightly yellow or yellow powderMolar absorptivity: ≥15,500 (around 332 nm)MW: 388.28, C20H10N2Na2O4Storage Condition: ambient temperature, protect from metalShipping Condition: ambient temperatureProduct DescriptionSodium bicinchoninate is a Cu(I)- specific colorimetric reagent that is more sensitive than neocuproine. Its absorption maximum is at 562 nm (molar absorptivity: 7,900). In alkaline solution,...

                                                                                                Sodium cholate (purified) Sodium cholate (purified), Cholic acid, sodium salt, monohydrate [CAS: 361-09-1]

                                                                                                  Chemical Name: Cholic acid, sodium salt, monohydrate CAS: 361-09-1Appearance: White powderPurity: ≥98.0% (HPLC)MW: 448.57, C24H39NaO5 · H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionSodium cholate is an anionic detergent with 14 mM CMC. Since three hydroxy groups are located on a steroid ring and one carboxylic group is at the terminus of the molecular structure, there are no definitive lipophilic or hydrophilic regions in the molecule. In...