(1R,3R)-3-Hydroxycyclohexyl 4-methylbenzenesulfonate CAS 132961-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.132961-65-0
Molecular FormulaC13H18O4S
Molecular Weight270.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,3R)-3-Hydroxycyclohexyl 4-methylbenzenesulfonate CAS 132961-65-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 270.34 g/mol gives (1R,3R)-3-Hydroxycyclohexyl 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1R,3R)-3-Hydroxycyclohexyl 4-methylbenzenesulfonate (CAS 132961-65-0) is a high-purity analytical reference standard with the molecular formula C13H18O4S and a molecular weight of 270.34 g/mol.

Structurally, (1R,3R)-3-Hydroxycyclohexyl 4-methylbenzenesulfonate (C13H18O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 270.34 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures (1R,3R)-3-Hydroxycyclohexyl 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.

Physical & Chemical Properties

Molecular FormulaC13H18O4S
Molecular Weight270.34 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Sulfur Atoms1

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