6-(5-Amino-3-methyl-1H-pyrazol-1-yl)-1-(2,3-dimethylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one CAS 1170162-41-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1170162-41-0
Molecular FormulaC17H17N7O
Molecular Weight335.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(5-Amino-3-methyl-1H-pyrazol-1-yl)-1-(2,3-dimethylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one CAS 1170162-41-0 chemical structure

Description

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

CATO supplies 6-(5-Amino-3-methyl-1H-pyrazol-1-yl)-1-(2,3-dimethylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1170162-41-0), a certified reference material (molecular formula C17H17N7O, MW 335.36 g/mol) for analytical method development and quality control.

The molecular framework of 6-(5-Amino-3-methyl-1H-pyrazol-1-yl)-1-(2,3-dimethylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (C17H17N7O) is characterized by a steroid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC17H17N7O
Molecular Weight335.36 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms7

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