1,1’’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’’-dicarboxylic Acid Monosodium Salt; CAS 308127-43-7

Purity 97%+In StockPharmaceutical Standards
CAS No.308127-43-7
Molecular FormulaC37H44N2O10S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1’’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’’-dicarboxylic Acid Monosodium Salt; CAS 308127-43-7 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

1,1’’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’’-dicarboxylic Acid Monosodium Salt; (CAS 308127-43-7), molecular formula C37H44N2O10S2Na and molecular weight 763.87 g/mol, is a CATO reference standard with documented purity and traceability.

1,1’’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’’-dicarboxylic Acid Monosodium Salt; (C37H44N2O10S2Na) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 1,1’’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’’-dicarboxylic Acid Monosodium Salt; under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC37H44N2O10S2 Na
Molecular Weight763.87 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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