(E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate CAS 42516-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.42516-28-9
Molecular FormulaC10H19O5P
Molecular Weight250.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate CAS 42516-28-9 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.

(E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate (CAS 42516-28-9) is a high-purity analytical reference standard with the molecular formula C10H19O5P and a molecular weight of 250.23 g/mol.

The molecular framework of (E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate (C10H19O5P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

CATO manufactures (E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate 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 FormulaC10H19O5P
Molecular Weight250.23 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1969

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