Molecular Weight
app. 65 kDa
Alternative Names
Indigo carmine; Acid Blue 74; Indigotindisulfonate sodium; indigocarmine; Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate
Purity
chromatography, dialysis
Concentration
1 mg/mL, conjugation ratio is app. 1:10 - 1:40.
Preservative
0.05% sodium azide
Introduction
Indigo carmine is an organic sodium salt resulting from the formal condensation of indigo carmine (acid form) with two equivalents of sodium hydroxide. It is an indicator at pH 11.5-14, changing from blue to yellow. It has a role as a food colouring, a histological dye and a two-colour indicator. It contains an indigo carmine(2-).
Antigen Description
Indigo carmine, covalently linked to bovine serum albumin
Keywords
drug-BSA conjugate, drug-conjugate, Indigo carmine BSA conjugate
Citations
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COA
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