Phytomenadione/Vitamin K1 Impurity 135 CAS CATO-C4X-2207135

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-2207135
Molecular FormulaC31H44O4
Molecular Weight480.68 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Phytomenadione/Vitamin K1 Impurity 135 CAS CATO-C4X-2207135 chemical structure

Description

CATO supplies Phytomenadione/Vitamin K1 Impurity 135 (CAS CATO-C4X-2207135), a pharmacopoeial impurity reference standard (molecular formula C31H44O4, MW 480.68 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C31H44O4, Phytomenadione/Vitamin K1 Impurity 135 contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 480.68 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 Phytomenadione/Vitamin K1 Impurity 135 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 FormulaC31H44O4
Molecular Weight480.68 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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