Phenyl α-L-thiorhamnopyranoside CAS 131724-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.131724-82-8
Molecular FormulaC12H16O4S
Molecular Weight256.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phenyl α-L-thiorhamnopyranoside CAS 131724-82-8 chemical structure

Description

CATO manufactures Phenyl α-L-thiorhamnopyranoside 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.

Phenyl α-L-thiorhamnopyranoside (CAS 131724-82-8), molecular formula C12H16O4S and molecular weight 256.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Phenyl α-L-thiorhamnopyranoside (C12H16O4S) 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 256.32 g/mol, it falls into the medium-molecular-weight range. 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 FormulaC12H16O4S
Molecular Weight256.32 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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