5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile CAS 67823-04-5

Purity 97%+In StockPharmaceutical Standards
CAS No.67823-04-5
Molecular FormulaC12H6N4O
Molecular Weight222.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile CAS 67823-04-5 chemical structure

Description

5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile (CAS 67823-04-5), molecular formula C12H6N4O and molecular weight 222.20 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 222.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile 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 FormulaC12H6N4O
Molecular Weight222.20 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms4

Related Hydroxyphenyl Standards

Recommended Standards

Why CATO?