1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol CAS 1082530-95-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1082530-95-7
Molecular FormulaC11H6F2N4S
Molecular Weight264.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol CAS 1082530-95-7 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 1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol.

CATO supplies 1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082530-95-7), a certified reference material (molecular formula C11H6F2N4S, MW 264.25 g/mol) for analytical method development and quality control.

The molecular framework of 1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (C11H6F2N4S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 1-(3,4-Difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol 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 FormulaC11H6F2N4S
Molecular Weight264.25 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.)1989
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

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