Demeton-O-sulfone CAS 4891-54-7

Purity 97%+In StockPharmaceutical Standards
CAS No.4891-54-7
Molecular FormulaC8H19O5PS2
Molecular Weight290.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Demeton-O-sulfone CAS 4891-54-7 chemical structure

Description

CATO manufactures Demeton-O-sulfone 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.

CATO supplies Demeton-O-sulfone (CAS 4891-54-7), a certified reference material (molecular formula C8H19O5PS2, MW 290.34 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, Demeton-O-sulfone is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 290.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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

Physical & Chemical Properties

Molecular FormulaC8H19O5PS2
Molecular Weight290.34 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)-0.5
CAS Registry Year (est.)1958
Sulfur Atoms2

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