Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate CAS 1351615-33-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1351615-33-2
Molecular FormulaC7H3N4O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate CAS 1351615-33-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate.

Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate (CAS 1351615-33-2) is a high-purity analytical reference standard with the molecular formula C7H3N4O3K and a molecular weight of 230.22 g/mol.

The molecular framework of Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate (C7H3N4O3K) is characterized by an amino-acid-derived structure, 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 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.

CATO manufactures Potassium 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate 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 FormulaC7H3N4O3 K
Molecular Weight230.22 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4

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