O,O,O-trimethyl phosphorothioate CAS 152-18-1

Purity >95%In StockPharmaceutical Standards
CAS No.152-18-1
Molecular FormulaC3H9O3PS
Molecular Weight156.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

O,O,O-trimethyl phosphorothioate CAS 152-18-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including O,O,O-trimethyl phosphorothioate.

CATO supplies O,O,O-trimethyl phosphorothioate (CAS 152-18-1), a certified reference material (molecular formula C3H9O3PS, MW 156.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C3H9O3PS, O,O,O-trimethyl phosphorothioate contains a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 156.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures O,O,O-trimethyl phosphorothioate 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 FormulaC3H9O3PS
Molecular Weight156.14 g/mol
Purity>95%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1957
Sulfur Atoms1

Recommended Standards

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