3-Fluoropyrazine-2-carboxamide CAS 1623099-47-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1623099-47-7
Molecular FormulaC5H4FN3O
Molecular Weight141.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Fluoropyrazine-2-carboxamide CAS 1623099-47-7 chemical structure

Description

The occurrence of 3-Fluoropyrazine-2-carboxamide is closely related to an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Fluoropyrazine-2-carboxamide (CAS 1623099-47-7), a certified reference material (molecular formula C5H4FN3O, MW 141.10 g/mol) for analytical method development and quality control.

The molecular framework of 3-Fluoropyrazine-2-carboxamide (C5H4FN3O) is characterized by an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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 is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 3-Fluoropyrazine-2-carboxamide 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 FormulaC5H4FN3O
Molecular Weight141.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1993
Halogen ContentF-containing
Nitrogen Atoms3

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