N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 CAS CATO-C4X-105787

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-105787
Molecular FormulaC19H20N6O3
Molecular Weight380.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 CAS CATO-C4X-105787 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.40 g/mol gives N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

As a process- or degradation-related impurity, N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 (CAS CATO-C4X-105787, C19H20N6O3) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Based on its molecular formula C19H20N6O3, N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 contains a steroid core, an amide 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. 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 N-nitroso(tetrazole) Valsartan Desvaleryl Impurity 87 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 FormulaC19H20N6O3
Molecular Weight380.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms6

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