Estramustinephosphate CAS 4891-15-0

Purity 97%+In StockPharmaceutical Standards
CAS No.4891-15-0
Molecular FormulaC23H32Cl2NO6P
Molecular Weight520.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Estramustinephosphate CAS 4891-15-0 chemical structure

Description

High-purity Estramustinephosphate (CAS 4891-15-0) pharmaceutical standards reference standard. Molecular formula: C23H32Cl2NO6P. Molecular weight: 520.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC23H32Cl2NO6P
Molecular Weight520.38 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms1

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