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1-Methoxy PES 1-Methoxy PES

    Chemical Description: 1-Methoxy-5-ethylphenazinium ethylsulfateCAS: 133395-54-7 Purity (Absorbance): ≥98.0% MW: 364.42, C17H20N2O5S Storage Condition : ambient temperature Shipping Condition : ambient temperature Product Description 1-Methoxy PES is an electron mediator which has higher stability of solutions than 1-Methoxy PMS(M003). The stability in neutral to alkali conditions has been extremely improved with 1-Methoxy PES. 1-Methoxy PES is a stable small-molecular compound and it has an...

    1-Methoxy PMS 1-Methoxy PMS, 1-Methoxy-5-methylphenazinium methylsulfate [CAS: 65162-13-2]

      Chemical Description: 1-Methoxy-5-methylphenazinium methylsulfateCAS: 65162-13-2 Appearance: dark red or reddish-purple powderPurity (Absorbance): ≥95.0%Molar absorptivity: ≥2,700 (around 505 nm)MW: 336.36, C15H16N2O5S Storage Condition : ambient temperature, protect from moistureShipping Condition: ambient temperature Reaction Scheme   Product Description1-Methoxy PMS is easily dissolved by water and alcohol. Its redox potential is +63 mV. Though phenazinium methylsulfate (PMS) is...

      ADOS ADOS, N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxyaniline, sodium salt, dihydrate [CAS: 82692-96-4]

        Chemical Description: N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxyaniline, sodium salt, dihydrate CAS: 82692-96-4 (as an anhydride)Appearance: White or slightly brown powderMolar absorptivity(pH10): ≥8,200(around 255 nm)MW: 347.36, C12H18NNaO5S, 2H2OStorage Condition: 0-5ºC, protect from light Shipping Condition: ambient temperatureOxidation Reaction ...

        ADPS ADPS, N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline, sodium salt, monohydrate, CAS: 82611-88-9

          Chemical Description: N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline, sodium salt, monohydrate CAS: 82611-88-9 (as an anhydride)Appearance: White or slightly brown powderMolar absorptivity (pH10): ≥8,200 (around 255 nm)MW: 313.35, C12H18NNaO4S, H2OStorage Condition: 0-5ºC, protect from light Shipping Condition: ambient temperatureOxidation Reaction ...

          ALPS ALPS, N-Ethyl-N-(3-sulfopropyl)aniline, sodium salt [CAS: 82611-85-6]

            Chemical Description: N-Ethyl-N-(3-sulfopropyl)aniline, sodium salt CAS: 82611-85-6Appearance: White or slightly grayish-yellow powderMolar absorptivity: ≥9,500 (around 255 nm)MW: 265.31, C11H16NNaO3SStorage Condition: 0-5ºC, protect from lightShipping Condition: ambient temperatureOxidation Reaction ...

            Amine-reactive PES Amine-reactive PES, 1-[3-(Succinimidyloxycarbonyl)propoxy]-5-ethylphenazinium triflate [CAS: ]

              Product Description Amine-reactive PES is a novel amino-reactive electron mediator. The mediator can able to be linked to enzymes such as glucose dehydrogenase by a covalent bond, and so is expected to be applied to next generation biosensors. A New Generation of Electron Mediator By modification of enzyme with Amine-reactive PES, the mediator which binds to the enzyme surface is able to transfer the electrons from reduced co-factor to the electrode. This sensing system may be useful for...

              DAB 3,3-Diaminobenzidine, tetrahydrochloride [CAS: 7411-49-6]

                Chemical Name: 3,3 EDiaminobenzidine, tetrahydrochloride CAS: 7411-49-6 Appearance: White or slightly pinkish-gray powderPurity: ≥97% (Titration)MW: 360.11, C12H18Cl4N4 Storage Condition : 0-5ºC, protect from lightShipping Condition: Ambient TemperatureProduct DescriptionDAB is one of the most commonly used oxidative chromogenic dyes for the detection of peroxidase in immunohistochemistry. In the presence of H2O2 and peroxidase, DAB is oxidized into a brown pigment. These brown...

                DAOS DAOS, N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline, sodium salt [CAS: 83777-30-4]

                  Chemical Description: N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline, sodium salt CAS: 83777-30-4Appearance: white or slightly grayish-yellow powderPurity: ≥97.0% (Absorbance)MW: 341.36, C13H20NNaO6SStorage Condition : protect from lightShipping Condition: ambient temperatureOxidation Reaction ...

                  HDAOS HDAOS, N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline, sodium salt [CAS: 82692-88-4]

                    Chemical Description: N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline, sodium salt CAS: 82692-88-4Appearance: White or almost white powderPurity: ≥98.0% (Absorbance)MW: 313.30, C11H16NNaO6SStorage Condition : 0-5ºC, protect from moisture and lightShipping condition: ambient temperatureOxidation Reaction ...

                    INT INT, 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tetrazolium chloride [CAS: 146-68-9]

                      Chemical Description: 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tetrazolium chloride CAS: 146-68-9Appearance: pale yellow or yelowish-orange powderPurity: ≥95.0% (Titration)Molar absorptivity: ≥33,000 (around 249 nm)MW: 505.70, C19H13ClIN5O2Storage Condition : ambient temperature, protect from lightShipping Condition: ambient temperatureOxidation Reaction ...

                      MADB MADB, N,N-Bis(4-sulfobutyl)-3,5-dimethylaniline, disodium salt, CAS 209518-16-1

                        Chemical Description: N,N-Bis(4-sulfobutyl)-3,5-dimethylaniline, disodium saltCAS: 209518-16-1Appearance: White or slightly brown powderPurity: ≥97.0% (HPLC)MW: 437.48, C16H25NNa2O6S2Storage Condition : 0-5ºC, protect from moisture and lightShipping Condition: ambient temperatureOxidation Reaction ...

                        MAOS MAOS, N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethylaniline, sodium salt, monohydrate [CAS: 82692-97-5]

                          Chemical Description: N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethylaniline, sodium salt, monohydrate CAS: 82692-97-5 (as an anhydride)Appearance: White or slightly yellowish-pink powderMolar absorptivity (pH10): ≥10,000 (around 257 nm)MW: 327.37, C13H20NNaO4S, H2OStorage Condition : ambient temperature, protect from moisture and lightShipping Condition: ambient temperatureOxidation Reaction ...

                          MTT MTT, 3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide [CAS: 298-93-1]

                            Chemical Description: 3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide CAS: 298-93-1Appearance: yellow or yellowish-orange powderPurity: ≥97.0% (absorbance)Molar absorptivity: ≥8,250 (around 375 nm)MW: 414.32, C18H16BrN5SStorage Condition : ambient temperature, protect from lightShipping Condition: ambient temperatureReaction SchemeProduct DescriptionMTT is slightly soluble in methanol, but has very low solubility in ethanol. It barely dissolves in ether, acetone, or ethyl...

                            Nitro-TB Nitro-TB, 3,3-[3,3-Dimethoxy-(1,1-biphenyl)-4,4-diyl]-bis[2-(4-nitrophenyl)-5-phenyl-2H-tetrazolium chloride] [CAS 298-83-9]

                              Chemical Description: 3,3'-[3,3'-Dimethoxy-(1,1'-biphenyl)-4,4'-diyl]-bis[2-(4-nitrophenyl)-5-phenyl-2H-tetrazolium chlorideCAS: 298-83-9 Appearance: yellow crystalline powderPurity: ≥98.0%Molar absorptivity: ≥63,000 (around 257 nm)MW: 817.64, C40H30Cl2N10O6Storage Condition : ambient temperature, protect from lightShipping Condition: ambient temperatureReaction SchemeProduct DescriptionNitro-TB is dissolved by hot water or hot methanol. Other organic solvents such as acetone and ether cannot...

                              SAT-3 N,N-Bis(2-hydroxy-3-sulfopropyl)tolidine, disodium salt, tetrahydrate

                                 Appearance: White or pale-brown powderPurity: ≥95.0% (HPLC)MW: 604.62, C20H26N2Na2O8S2• 4H2OStorage Condition: 0-5ºC, protect from light Shipping Condition: ambient temperatureOxidation ReactionProduct DescriptionSAT-3 is a stable, highly water-soluble o-Tolidine analog. It is easily oxidized by peroxidase and hydrogen peroxide into a green dye at pH 4-6. While TMBZ requires an organic solvent or detergent to solubilize, SAT-3 can be solubilized with just buffer solution. The SAT-3...

                                TB TB, 3,3-[3,3-Dimethoxy-(1,1-biphenyl)-4,4-diyl]bis(2,5-diphenyl-2H-tetrazolium chloride) [CAS: 1871-22-3]

                                  Chemical Description: 3,3'-[3,3'-Dimethoxy-(1,1'-biphenyl)-4,4'-diyl]-bis(2,5-diphenyl-2H-tetrazolium chloride) CAS: 1871-22-3 Appearance: pale yellow or pale orange-yellow powderMolar absorptivity: >52,500 at 254 nmMW: 727.64, C40H32Cl2N8O2Storage Condition : ambient temperature, protect from lightShipping Condition: ambient temperatureReaction SchemeProduct DescriptionTB is slightly soluble in water, but does not dissolve easily in acetone, ethyl acetate, and ether. Other organic solvents...

                                  TMBZ TMBZ, 3,3-,5,5-Tetramethylbenzidine [CAS: 54827-17-7]

                                    Chemical Name: 3,3'-,5,5'-Tetramethylbenzidine CAS: 54827-17-7 Appearance: White or pale grayish-brown crystalline powderPurity: ≥99.0 % (HPLC)MW: 240.34, C16H20N2Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionTMBZ is a chromogenic reagent utilized for peroxidase detection. It has been developed as an alternative to benzidine, which is a carcinogenic chemical. Because of the ortho methyl groups on its benzene ring, TMBZ is not metabolized into...

                                    TMBZ HCl TMBZ HCl, 3,3-,5,5-Tetramethylbenzidine, dihydrochloride, dihydrate [CAS: 64285-73-0]

                                      Chemical Name: 3,3'-,5,5'-Tetramethylbenzidine, dihydrochloride, dihydrate CAS: 64285-73-0Appearance: white or pale yellow powderPurity: >98.0% (Titration)MW: 349.30,C16H22Cl2N2· 2H2OStorage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionTMBZ is a chromogenic reagent utilized for peroxidase detection. It has been developed as an alternative to benzidine, which is a carcinogenic chemical. Because of the ortho methyl groups on its benzene ring, TMBZ is...

                                      TODB TODB, N,N-Bis(4-sulfobutyl)-3-methylaniline, disodium salt, CAS 1044537-70-3

                                        Chemical Description: N,N-Bis(4-sulfobutyl)-3-methylaniline, disodium saltCAS: 1044537-70-3Appearance: white or slightly grayish-yellow powderPurity: ≥98.0% (HPLC)MW: 423.46, C15H23NNa2O6S2Storage Condition : 0-5oC, protect from moisture and lightShipping Condition : ambient temperatureOxidation Reaction ...

                                        TOOS TOOS, N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline, sodium salt, dihydrate [CAS: 82692-93-1]

                                          Chemical Description: N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline, sodium salt, dihydrate CAS: 82692-93-1 (as an anhydride)Appearance: White or slightly blue powderPurity: ≥98.0% (Absorbance)MW: 331.36, C12H18NNaO4S, 2H2OStorage Condition : ambient temperature, protect from moisture and lightShipping Condition: ambient temperatureOxidation Reaction ...

                                          TOPS TOPS, N-Ethyl-N-(3-sulfopropyl)-3-methylaniline, sodium salt, monohydrate [CAS: 40567-80-4]

                                            Chemical Description: N-Ethyl-N-(3-sulfopropyl)-3-methylaniline, sodium salt, monohydrate CAS: 40567-80-4Appearance: White or slightly brown powderPurity: ≥97.0% (Absorbance)MW: 297.34, C12H18NNaO3S, H2OStorage Condition : 0-5oC, protect from moisture and lightShipping Condition : ambient temperatureOxidation Reaction ...

                                            WST-1 WST-1, 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium salt [CAS: 150849-52-8], wst dye

                                              Chemical Description: 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium salt CAS: 150849-52-8Appearance: pale yellow or pale brown powderMolar absorptivity (pH8): ≥21,600 (around 244 nm)PurityMW: 651.35, C19H11IN5NaO8S2 Storage Condition : 0-5oC, protect from lightShipping Condition : ambient temperature Oxidation Reaction   Product Description of WSTsWater-soluble tetrazolium salts (WSTs) were developed by introducing positive or negative charges...

                                              WST-3 WST-3, 2-(4-Iodophenyl)-3-(2,4-dinitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium salt

                                                Chemical Description: 2-(4-Iodophenyl)-3-(2,4-dinitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium saltAppearance: pale yellowish-brown or pale brown powderMolar absorptivity (pH8): ≥36,000 (around 235 nm)MW: 696.34, C19H10IN6NaO10S2Storage Condition : 0-5oC, protect from lightShipping Condition : ambient temperatureOxidation ReactionProduct Description of WSTsWater-soluble tetrazolium salts (WSTs) were developed by introducing positive or negative charges and hydroxy groups to...

                                                WST-4 WST-4, 2-Benzothiazolyl-3-(4-carboxy-2-methoxyphenyl)-5-[4-(2-sulfoethylcarbamoyl)phenyl]-2H-tetrazolium [CAS: 178925-54-7]

                                                  Chemical Description: 2-Benzothiazolyl-3-(4-carboxy-2-methoxyphenyl)-5-[4-(2-sulfoethylcarbamoyl)phenyl]-2H-tetrazoliumCAS: 178925-54-7Appearance: Yellow or brown powderMolar absorptivity (pH8): ≥28,000 (around 265 nm)MW: 580.59, C25H20N6O7S2Storage Condition : 0-5ºC, protect from lightShipping Condition: ambient temperatureOxidation ReactionProduct Description of WSTsWater-soluble tetrazolium salts (WSTs) were developed by introducing positive or negative charges and hydroxy groups to the...

                                                  WST-5 WST-5, 2,2-Dibenzothiazolyl-5,5-bis[4-di(2-sulfoethyl)carbamoylphenyl]-3,3-(3,3-dimethoxy-4,4-biphenylene)ditetrazolium, disodium salt [CAS: 178925-55-8]

                                                    Chemical Description: 2,2'-Dibenzothiazolyl-5,5'-bis[4-di(2-sulfoethyl)carbamoylphenyl]-3,3'-(3,3'-dimethoxy 4,4'-biphenylene)ditetrazolium, disodium salt CAS: 178925-55-8Appearance: Yellow or slightly greenish-brown powderMolar absorptivity (pH8): ≥50,000 (around 262 nm)MW: 1331.35, C52H44N12Na2O16S6Storage Condition : 0-5ºC, protect from lightShipping Condition: ambient temperatureOxidation ReactionProduct Description of WSTsWater-soluble tetrazolium salts (WSTs) were developed by...

                                                    WST-8 formazan

                                                      Chemical Description: 1-(2-Methoxy-4-nitrophenyl)-3-(2,4-disulfophenyl)-5-(4-nitrophenyl)formazan, disodium salt hydrateCAS: 193149-76-7Storage Condition : ambient temperature Product Description WST-8 formazan is water-soluble dye which is formed by reduction of WST-8 tetrazolium salt and had maximum absorbance at 460 nm.Fig.1 Chemical Structure of WST-8 formazan ...

                                                      WST-9 WST-9, 2-(4-Nitrophenyl)-5-phenyl-3-[4-(4-sulfophenylazo)-2-sulfophenyl]-2H-tetrazolium, monosodium salt

                                                        Chemical Description: 2-(4-Nitrophenyl)-5-phenyl-3-[4-(4-sulfophenylazo)-2-sulfophenyl]-2H-tetrazolium, monosodium saltAppearance: orange or orange-brown powderMolar absorptivity (pH8): ≥24,000 (around 320 nm)MW: 629.56, C25H16N7NaO8S2Storage Condition : 0-5oC, protect from lightShipping Condition: ambient temperatureOxidation ReactionProduct Description of WSTsWater-soluble tetrazolium salts (WSTs) were developed by introducing positive or negative charges and hydroxy groups to the phenyl...