Lincomycin Sulfoxide Impurity 1 CAS 22083-92-7(Mixture CAS)

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.22083-92-7(Mixture CAS)
Molecular FormulaC18H34N2O7S
Molecular Weight422.54 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Lincomycin Sulfoxide Impurity 1 CAS 22083-92-7(Mixture CAS) chemical structure

Description

Based on its molecular formula C18H34N2O7S, Lincomycin Sulfoxide Impurity 1 contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 422.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Lincomycin Sulfoxide Impurity 1 (CAS 22083-92-7(Mixture CAS)) is a certified pharmaceutical impurity reference standard with the molecular formula C18H34N2O7S and a molecular weight of 422.54 g/mol.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Lincomycin Sulfoxide Impurity 1 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 FormulaC18H34N2O7S
Molecular Weight422.54 g/mol
Purity>95%
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
Nitrogen Atoms2
Sulfur Atoms1

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