4-phenylcyclohexane-1-sulfonyl chloride CAS 1250661-03-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1250661-03-0
Molecular FormulaC12H21ClO2S
Molecular Weight264.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-phenylcyclohexane-1-sulfonyl chloride CAS 1250661-03-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 264.81 g/mol gives 4-phenylcyclohexane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-phenylcyclohexane-1-sulfonyl chloride (CAS 1250661-03-0), molecular formula C12H21ClO2S and molecular weight 264.81 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-phenylcyclohexane-1-sulfonyl chloride (C12H21ClO2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H21ClO2S
Molecular Weight264.81 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Sulfur Atoms1

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