Lincomycin Sulfoxide (Mixture of Diastereomers) CAS 22083-92-7

Purity >90%In StockPharmaceutical Standards
CAS No.22083-92-7
Molecular FormulaC18H34N2O7S
Molecular Weight422.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Lincomycin Sulfoxide (Mixture of Diastereomers) CAS 22083-92-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 422.54 g/mol gives Lincomycin Sulfoxide (Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Lincomycin Sulfoxide (Mixture of Diastereomers) (CAS 22083-92-7), molecular formula C18H34N2O7S and molecular weight 422.54 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Lincomycin Sulfoxide (Mixture of Diastereomers) (C18H34N2O7S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC18H34N2O7S
Molecular Weight422.54 g/mol
Purity>90%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1963
Nitrogen Atoms2
Sulfur Atoms1

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