(S)-4,4,4-Trifluoro-3-hydroxybutyl 4-methylbenzenesulfonate CAS 176640-87-2

Purity 97%+In StockPharmaceutical Standards
CAS No.176640-87-2
Molecular FormulaC11H13F3O4S
Molecular Weight298.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-4,4,4-Trifluoro-3-hydroxybutyl 4-methylbenzenesulfonate CAS 176640-87-2 chemical structure

Description

CATO manufactures (S)-4,4,4-Trifluoro-3-hydroxybutyl 4-methylbenzenesulfonate 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 (S)-4,4,4-Trifluoro-3-hydroxybutyl 4-methylbenzenesulfonate (CAS 176640-87-2), a certified reference material (molecular formula C11H13F3O4S, MW 298.28 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, (S)-4,4,4-Trifluoro-3-hydroxybutyl 4-methylbenzenesulfonate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC11H13F3O4S
Molecular Weight298.28 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Halogen ContentF-containing
Sulfur Atoms1

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