Milrinone impurity 38 CAS CATO-C4X-109138

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-109138
Molecular FormulaC14H15N3O2
Molecular Weight257.29 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Milrinone impurity 38 CAS CATO-C4X-109138 chemical structure

Description

CATO supplies Milrinone impurity 38 (CAS CATO-C4X-109138), a pharmacopoeial impurity reference standard (molecular formula C14H15N3O2, MW 257.29 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Milrinone impurity 38 (C14H15N3O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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.

CATO manufactures Milrinone impurity 38 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 FormulaC14H15N3O2
Molecular Weight257.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3

Related Milrinone Standards

Recommended Standards

Why CATO?