4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine CAS 1416348-49-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1416348-49-6
Molecular FormulaC13H11ClN4O
Molecular Weight274.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine CAS 1416348-49-6 chemical structure

Description

CATO supplies 4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416348-49-6), a certified reference material (molecular formula C13H11ClN4O, MW 274.71 g/mol) for analytical method development and quality control.

The molecular framework of 4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine (C13H11ClN4O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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.

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.

As a certified reference material (CRM), 4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H11ClN4O
Molecular Weight274.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms4

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