Ethyl phosphate (mono- & di-) CAS 37203-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.37203-76-2
Molecular FormulaC4H11O4P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl phosphate (mono- & di-) CAS 37203-76-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO supplies Ethyl phosphate (mono- & di-) (CAS 37203-76-2), a certified reference material (molecular formula C4H11O4PC2H7O4P, MW 280.15 g/mol) for analytical method development and quality control.

Owing to a carbohydrate-derived structure, a phosphate ester group, Ethyl phosphate (mono- & di-) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

CATO manufactures Ethyl phosphate (mono- & di-) 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 FormulaC4H11O4P C2H7O4P
Molecular Weight280.15 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-2.0
CAS Registry Year (est.)1967

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