Products 1-10 of 10
Show
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 ...

    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...

        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...

          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...