7-[4-(1H-1,2,4-Triazol-1-yl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 866049-77-6

Purity 97%+In StockPharmaceutical Standards
CAS No.866049-77-6
Molecular FormulaC15H9N7
Molecular Weight287.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-[4-(1H-1,2,4-Triazol-1-yl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 866049-77-6 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 7-[4-(1H-1,2,4-Triazol-1-yl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile.

7-[4-(1H-1,2,4-Triazol-1-yl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 866049-77-6), molecular formula C15H9N7 and molecular weight 287.28 g/mol, is a CATO reference standard with documented purity and traceability.

7-[4-(1H-1,2,4-Triazol-1-yl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile (C15H9N7) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; 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).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC15H9N7
Molecular Weight287.28 g/mol
AppearancePale yellow to yellow crystalline powder
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms7

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