Phytomenadione/Vitamin K1 Impurity 96 CAS CATO-C4X-220796

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-220796
Molecular Formula-
Molecular Weight457.74 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Phytomenadione/Vitamin K1 Impurity 96 CAS CATO-C4X-220796 chemical structure

Description

Structurally, Phytomenadione/Vitamin K1 Impurity 96 (C31H39D7O2) contains deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 12.5, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 457.74 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Phytomenadione/Vitamin K1 Impurity 96 (CAS CATO-C4X-220796), a pharmacopoeial impurity reference standard (molecular formula C31H39D7O2, MW 457.74 g/mol) used for the identification and quantification of trace impurities in APIs.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC31H39D7O2
Molecular Weight457.74 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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