4-Phosphonobenzoic acid CAS 618-21-3

Purity 97%+In StockPharmaceutical Standards
CAS No.618-21-3
Molecular FormulaC7H7O5P
Molecular Weight202.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Phosphonobenzoic acid CAS 618-21-3 chemical structure

Description

High-purity 4-Phosphonobenzoic acid (CAS 618-21-3) pharmaceutical standards reference standard. Molecular formula: C7H7O5P. Molecular weight: 202.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC7H7O5P
Molecular Weight202.10 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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