Cefdinir Impurity 6 CAS 79350-14-4

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.79350-14-4
Molecular FormulaC14H12N4O5S2
Molecular Weight380.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cefdinir Impurity 6 CAS 79350-14-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.40 g/mol gives Cefdinir Impurity 6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Cefdinir Impurity 6 (CAS 79350-14-4), a pharmacopoeial impurity reference standard (molecular formula C14H12N4O5S2, MW 380.40 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C14H12N4O5S2, Cefdinir Impurity 6 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 380.40 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.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Cefdinir Impurity 6 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 FormulaC14H12N4O5S2
Molecular Weight380.40 g/mol
Purity>90%
StorageStore at 2-8°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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms4
Sulfur Atoms2

Related Cefdinir Standards

Recommended Standards

Why CATO?