(S)-tert-butyl(phenyl)phosphinothioic s-acid CAS 55705-77-6

Purity 97%+In StockPharmaceutical Standards
CAS No.55705-77-6
Molecular FormulaC10H15OPS
Molecular Weight214.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-tert-butyl(phenyl)phosphinothioic s-acid CAS 55705-77-6 chemical structure

Description

The occurrence of (S)-tert-butyl(phenyl)phosphinothioic s-acid is closely related to sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-tert-butyl(phenyl)phosphinothioic s-acid (CAS 55705-77-6), molecular formula C10H15OPS and molecular weight 214.26 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (S)-tert-butyl(phenyl)phosphinothioic s-acid (C10H15OPS) is characterized by sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 (S)-tert-butyl(phenyl)phosphinothioic s-acid 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 FormulaC10H15OPS
Molecular Weight214.26 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1972
Sulfur Atoms1

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