Pramipexole impurity 75 CAS CATO-C4X-110775

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-110775
Molecular FormulaC13H22N4OS
Molecular Weight282.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pramipexole impurity 75 CAS CATO-C4X-110775 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.40 g/mol gives Pramipexole impurity 75 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Pramipexole impurity 75 (CAS CATO-C4X-110775) is a certified pharmaceutical impurity reference standard with the molecular formula C13H22N4OS and a molecular weight of 282.40 g/mol.

The molecular framework of Pramipexole impurity 75 (C13H22N4OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 Pramipexole impurity 75 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 FormulaC13H22N4OS
Molecular Weight282.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms4
Sulfur Atoms1

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