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ABD-F ABD-F, 4-Fluoro-7-sulfamoylbenzofurazan [CAS: 91366-65-3]

    Chemical Name: 4-Fluoro-7-sulfamoylbenzofurazanCAS: 91366-65-3Appearance: White or slightly yellow crystalline powderPurity: ≥99.0% (HPLC)MW: 217.18, C6H4FN3O3SStorage Condition: -20ºC, protect from light and moistureShipping Condition: ambient temperatureDerivatization ReactionProduct Description ABD-F has a benzofurazan moiety that produces a highly fluorescent compound through the reaction with a sulfhydryl group. The excitation and emission of the devivatized compound are 389 nm and 513...

    Br-DMEQ Br-DMEQ, 3-Bromomethyl-6,7-dimethoxy-1-methyl-1,2-dihydroquinoxaline-2-one [CAS: 100595-07-1]

      Chemical Name: 3-Bromomethyl-6,7-dimethoxy-1-methyl-1,2-dihydroquinoxaline-2-one CAS: 100595-07-1Appearance: Yellow needlesPurity: ≥96.0% (HPLC)MW: 313.15, C12H13BrN2O3Storage Condition: -20ºCShipping Condition: ambient temperatureDerivatization ReactionProduct Description Br-DMEQ is a highly fluorescent labeling reagent for carboxylates such as fatty acids and prostaglandins. Quinoxalinone compounds are formed by a reaction between 1,2-diamino-4,5-dimethoxybenzene and pyruvic acid. Br-DMEQ...

      DDB DDB, 1,2-Diamino-4,5-dimethoxybenzene, dihydrochloride [CAS: 131076-14-7]

        Chemical Name: 1,2-Diamino-4,5-dimethoxybenzene, dihydrochloride CAS: 131076-14-7Appearance: white or slightly pink crystalline powderPurity: ≥98.0% (Titration)MW: 241.11, C8H14Cl2N2O2Storage Condition: -20°C, protect from moistureShipping Condition: blue iceDerivatization ReactionProduct Description DDB reacts with aromatic aldehydes in acidic conditions to give strong fluorescent benzimidazole. This reagent, as well as DTAN, can be used for the detection of aromatic aldehydes. DDB is soluble...

        DMEQ-COCl DMEQ-COCl, 3-Chlorocarbonyl-6,7-demethoxy-1-methyl-2(1H)-quinoxalinone [CAS: 104077-15-8]

          Chemical Name: 3-Chlorocarbonyl-6,7-demethoxy-1-methyl-2(1H)-quinoxalinone CAS: 104077-15-8Appearance: Reddish-orange or orange powderPurity: ≥95.0% (HPLC, derivatization)MW: 282.68, C12H11ClN2O4Storage Condition: -20°C, protect from moistureShipping Condition: blue iceDerivatization ReactionProduct Description DMEQ-COCl is a labeling reagent for primary and secondary alcohols. In organic solvents such as benzene and acetonitrile, this reagent readily reacts with alcohols to yield highly...

          MDB MDB, 1,2-Diamino-4,5-methylenedioxybenzene, dihydrochloride [CAS: 38608-07-0]

            Chemical Name: 1,2-Diamino-4,5-methylenedioxybenzene, dihydrochloride CAS: 38608-07-0 �E�E�E�E�E�E�E�Eree base)Appearance: White or slightly pink crystalline powderPurity: ≥98.0% (Titration)MW: 225.07, C7H10Cl2N2O2Storage Condition: -20°C, protect from moistureShipping Condition: blue iceDerivatization ReactionProduct Description Phenylenediamine (OPD) reacts with α-keto acids to form highly fluorescent quinoxaline derivatives. MDB is an o-phenylenediamine analogue. It is the best...

            NAM NAM, N-(9-Acridinyl)maleimide [CAS: 49759-20-8]

              Chemical Name: N-(9-Acridinyl)maleimide CAS: 49759-20-8Appearance: Yellow crystalline powderPurity: ≥96.0% (HPLC)MW: 274.27, C17H10N2O2Storage Condition: 0-5ºCShipping Condition: ambient temperature Derivatization ReactionProduct Description NAM is a labeling reagent for sulfhydryl groups that forms highly fluorescent compounds. It reacts with thiol compounds in aqueous solutions at pH 3-10, and can be used to detect picomolar levels of cysteine per injection by HPLC. The sensitivity of NAM is...

              NBD-F NBD-F, 4-Fluoro-7-nitrobenzofurazan [CAS: 29270-56-2]

                Chemical Name: 4-Fluoro-7-nitrobenzofurazan CAS: 29270-56-2Appearance: Pale yellow powderPurity: ≥99.0% (HPLC)MW: 183.10, C6H2FN3O3Storage Condition: -20oC, protect form light and moistureShipping Condition: ambient temperatureDerivatization ReactionProduct Description NBD-F is highly reactive and can label primary and secondary amines under mild conditions (1 min reaction at 60ºC in a weak basic solution). NBD-F is a pre-labeling compound for HPLC analysis of small molecules. NBD-labeled...

                SBD-F SBD-F, 4-Fluoro-7-sulfobenzofurazan, ammonium salt [CAS: 84806-27-9]

                  Chemical Name: 4-Fluoro-7-sulfobenzofurazan, ammonium salt  CAS: 84806-27-9Appearance: White or pale yellow crystalline powderPurity: ≥98.0% (HPLC)MW: 235.19, C6H6FN3O4SStorage Condition: -20oCShipping Condition: ambient temperatureDerivatization ReactionProduct Description SBD-F is a water-soluble reagent that reacts with sulfhydryl groups to produce highly fluorescent compounds. The detection limit of thiol compounds such as glutathione, cysteine, N-acetylcysteine, CoA and BSA by HPLC...