Rocuronium Impurity 10 CAS 50588-22-2

Purity >80%In StockPharmacopoeial Impurity Standards
CAS No.50588-22-2
Molecular FormulaC21H30O4
Molecular Weight346.46 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Rocuronium Impurity 10 CAS 50588-22-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Rocuronium Impurity 10.

Rocuronium Impurity 10 (CAS 50588-22-2) is a certified pharmaceutical impurity reference standard with the molecular formula C21H30O4 and a molecular weight of 346.46 g/mol.

The molecular framework of Rocuronium Impurity 10 (C21H30O4) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC21H30O4
Molecular Weight346.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>80%
StorageStore at 2-8°C, 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971

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