5-(Phosphonomethyl)isophthalic acid CAS 377081-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.377081-94-2
Molecular FormulaC9H9O7P
Molecular Weight260.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Phosphonomethyl)isophthalic acid CAS 377081-94-2 chemical structure

Description

CATO supplies 5-(Phosphonomethyl)isophthalic acid (CAS 377081-94-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9O7P. Molecular weight: 260.14 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H9O7P
Molecular Weight260.14 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
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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