Glycerol Impurity 49 CAS CATO-C4X-217149

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-217149
Molecular FormulaC6H17O14P3
Molecular Weight406.11 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Glycerol Impurity 49 CAS CATO-C4X-217149 chemical structure

Description

CATO supplies Glycerol Impurity 49 (CAS CATO-C4X-217149), a pharmacopoeial impurity reference standard (molecular formula C6H17O14P3, MW 406.11 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Glycerol Impurity 49 (C6H17O14P3) is characterized by a carbohydrate-derived structure, a phosphate ester group. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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.

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 FormulaC6H17O14P3
Molecular Weight406.11 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.5

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