Vincristine EP Impurity A CAS CATO-C4X-20891

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-20891
Molecular FormulaC46H56N4O11
Molecular Weight840.96 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vincristine EP Impurity A CAS CATO-C4X-20891 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 840.96 g/mol gives Vincristine EP Impurity A distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Vincristine EP Impurity A (CAS CATO-C4X-20891) is a certified pharmaceutical impurity reference standard with the molecular formula C46H56N4O11 and a molecular weight of 840.96 g/mol.

Based on its molecular formula C46H56N4O11, Vincristine EP Impurity A contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 840.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Vincristine EP Impurity A 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 FormulaC46H56N4O11
Molecular Weight840.96 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)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms4

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