Esomeprazole Impurity 108 CAS 74409-42-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.74409-42-0
Molecular FormulaC8H11NO
Molecular Weight137.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Esomeprazole Impurity 108 CAS 74409-42-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 137.18 g/mol gives Esomeprazole Impurity 108 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Esomeprazole Impurity 108 (CAS 74409-42-0) is a certified pharmaceutical impurity reference standard with the molecular formula C8H11NO and a molecular weight of 137.18 g/mol.

Based on its molecular formula C8H11NO, Esomeprazole Impurity 108 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 137.18 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).

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 Esomeprazole Impurity 108 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 FormulaC8H11NO
Molecular Weight137.18 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms1

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