7-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid CAS 956576-87-7

Purity 97%+In StockPharmaceutical Standards
CAS No.956576-87-7
Molecular FormulaC14H12N4O2
Molecular Weight268.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid CAS 956576-87-7 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-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid.

CATO supplies 7-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 956576-87-7), a certified reference material (molecular formula C14H12N4O2, MW 268.27 g/mol) for analytical method development and quality control.

The molecular framework of 7-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (C14H12N4O2) is characterized by a nitrogen-containing heterocyclic scaffold, 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 7-Amino-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid 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 FormulaC14H12N4O2
Molecular Weight268.27 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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