1-(tert-Butyl)-5-isopropyl-1H-pyrazole CAS 187402-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.187402-18-2
Molecular FormulaC10H18N2
Molecular Weight166.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(tert-Butyl)-5-isopropyl-1H-pyrazole CAS 187402-18-2 chemical structure

Description

CATO supplies 1-(tert-Butyl)-5-isopropyl-1H-pyrazole (CAS 187402-18-2), a certified reference material (molecular formula C10H18N2, MW 166.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H18N2, 1-(tert-Butyl)-5-isopropyl-1H-pyrazole contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 166.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 1-(tert-Butyl)-5-isopropyl-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 FormulaC10H18N2
Molecular Weight166.26 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2010
Nitrogen Atoms2

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