2-((2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)thio)-N-isopentylacetamide CAS 1021258-10-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1021258-10-5
Molecular FormulaC19H21ClN4OS
Molecular Weight388.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)thio)-N-isopentylacetamide CAS 1021258-10-5 chemical structure

Description

Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 2-((2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)thio)-N-isopentylacetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 388.91 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).

CATO supplies 2-((2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)thio)-N-isopentylacetamide (CAS 1021258-10-5), a certified reference material (molecular formula C19H21ClN4OS, MW 388.91 g/mol) for analytical method development and quality control.

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 2-((2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)thio)-N-isopentylacetamide 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 FormulaC19H21ClN4OS
Molecular Weight388.91 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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