4-Chloro-1-(2-(methylsulfonyl)ethyl)-1h-pyrazolo[3,4-d]pyrimidine CAS 1341372-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1341372-72-2
Molecular FormulaC8H9ClN4O2S
Molecular Weight260.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-1-(2-(methylsulfonyl)ethyl)-1h-pyrazolo[3,4-d]pyrimidine CAS 1341372-72-2 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 4-Chloro-1-(2-(methylsulfonyl)ethyl)-1h-pyrazolo[3,4-d]pyrimidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 260.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

4-Chloro-1-(2-(methylsulfonyl)ethyl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 1341372-72-2), molecular formula C8H9ClN4O2S and molecular weight 260.70 g/mol, is a CATO reference standard with documented purity and traceability.

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 4-Chloro-1-(2-(methylsulfonyl)ethyl)-1h-pyrazolo[3,4-d]pyrimidine 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 FormulaC8H9ClN4O2S
Molecular Weight260.70 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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