(3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol CAS 93748-50-6

Purity 97%+In StockPharmaceutical Standards
CAS No.93748-50-6
Molecular FormulaC12H18O3S
Molecular Weight242.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol CAS 93748-50-6 chemical structure

Description

The occurrence of (3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol (CAS 93748-50-6), molecular formula C12H18O3S and molecular weight 242.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol (C12H18O3S) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 242.33 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), (3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H18O3S
Molecular Weight242.33 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Sulfur Atoms1

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