3-[4-(Methylthio)phenyl]-1H-pyrazole CAS 474706-34-8

Purity 97%+In StockPharmaceutical Standards
CAS No.474706-34-8
Molecular FormulaC10H10N2S
Molecular Weight190.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[4-(Methylthio)phenyl]-1H-pyrazole CAS 474706-34-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 190.26 g/mol gives 3-[4-(Methylthio)phenyl]-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-[4-(Methylthio)phenyl]-1H-pyrazole (CAS 474706-34-8), a certified reference material (molecular formula C10H10N2S, MW 190.26 g/mol) for analytical method development and quality control.

Structurally, 3-[4-(Methylthio)phenyl]-1H-pyrazole (C10H10N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 190.26 g/mol, it falls into the medium-molecular-weight range. 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), 3-[4-(Methylthio)phenyl]-1H-pyrazole 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 FormulaC10H10N2S
Molecular Weight190.26 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.)2025
Nitrogen Atoms2
Sulfur Atoms1

Related Methylthio Standards

Recommended Standards

Why CATO?