Carbazochrome Impurity 36 CAS CATO-C4X-229136

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-229136
Molecular FormulaC10H10N4O7S2
Molecular Weight362.34 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Carbazochrome Impurity 36 CAS CATO-C4X-229136 chemical structure

Description

The occurrence of Carbazochrome Impurity 36 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Carbazochrome Impurity 36 (CAS CATO-C4X-229136), a pharmacopoeial impurity reference standard (molecular formula C10H10N4O7S2, MW 362.34 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C10H10N4O7S2, Carbazochrome Impurity 36 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 362.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 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 Carbazochrome Impurity 36 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 FormulaC10H10N4O7S2
Molecular Weight362.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms4
Sulfur Atoms2

Related Carbazochrome Standards

Recommended Standards

Why CATO?