Leuprorelin Impurity 56 CAS CATO-C4X-182256

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-182256
Molecular FormulaC65H92N16O16
Molecular Weight1353.52 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Leuprorelin Impurity 56 CAS CATO-C4X-182256 chemical structure

Description

The occurrence of Leuprorelin Impurity 56 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Leuprorelin Impurity 56 (CAS CATO-C4X-182256), a pharmacopoeial impurity reference standard (molecular formula C65H92N16O16, MW 1353.52 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C65H92N16O16, Leuprorelin Impurity 56 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 1353.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Leuprorelin Impurity 56 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 FormulaC65H92N16O16
Molecular Weight1353.52 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)28.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms16

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