4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile CAS 948575-58-4

Purity 97%+In StockPharmaceutical Standards
CAS No.948575-58-4
Molecular FormulaC6H3N5OS
Molecular Weight193.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile CAS 948575-58-4 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 4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile.

4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile (CAS 948575-58-4) is a high-purity analytical reference standard with the molecular formula C6H3N5OS and a molecular weight of 193.19 g/mol.

Based on its molecular formula C6H3N5OS, 4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 4-Hydroxy-2-mercaptopyrazolo[1,5-a][1,3,5]triazine-8-carbonitrile 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 FormulaC6H3N5OS
Molecular Weight193.19 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5
Sulfur Atoms1

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