Eriochrome cyanine R indicator (C.I. 43820) CAS 3564-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3564-18-9
Molecular FormulaC23H15Na3O9S
Molecular Weight536.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Eriochrome cyanine R indicator (C.I. 43820) CAS 3564-18-9 chemical structure

Description

High-purity Eriochrome cyanine R indicator (C.I. 43820) (CAS 3564-18-9) pharmaceutical standards reference standard. Molecular formula: C23H15Na3O9S. Molecular weight: 536.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC23H15Na3O9S
Molecular Weight536.39 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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