2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide CAS 1193389-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1193389-99-9
Molecular FormulaC8H8N4S
Molecular Weight192.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide CAS 1193389-99-9 chemical structure

Description

The occurrence of 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide (CAS 1193389-99-9), a certified reference material (molecular formula C8H8N4S, MW 192.24 g/mol) for analytical method development and quality control.

The molecular framework of 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide (C8H8N4S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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), 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbothioamide 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 FormulaC8H8N4S
Molecular Weight192.24 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4
Sulfur Atoms1

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