2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione CAS 933242-89-8

Purity 97%+In StockPharmaceutical Standards
CAS No.933242-89-8
Molecular FormulaC12H9N3S
Molecular Weight227.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione CAS 933242-89-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 227.28 g/mol gives 2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione (CAS 933242-89-8), a certified reference material (molecular formula C12H9N3S, MW 227.28 g/mol) for analytical method development and quality control.

2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione (C12H9N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione 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 FormulaC12H9N3S
Molecular Weight227.28 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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