Vericiguat Impurity 98 CAS 907165-30-4

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.907165-30-4
Molecular FormulaC9H8N2O4
Molecular Weight208.17 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vericiguat Impurity 98 CAS 907165-30-4 chemical structure

Description

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 supplies Vericiguat Impurity 98 (CAS 907165-30-4), a pharmacopoeial impurity reference standard (molecular formula C9H8N2O4, MW 208.17 g/mol) used for the identification and quantification of trace impurities in APIs.

Vericiguat Impurity 98 (C9H8N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), Vericiguat Impurity 98 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H8N2O4
Molecular Weight208.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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