2-Isopropyl-1,5-dimethyl-1H-pyrazol-3(2H)-one CAS 897665-83-7

Purity 97%+In StockPharmaceutical Standards
CAS No.897665-83-7
Molecular FormulaC8H14N2O
Molecular Weight154.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Isopropyl-1,5-dimethyl-1H-pyrazol-3(2H)-one CAS 897665-83-7 chemical structure

Description

2-Isopropyl-1,5-dimethyl-1H-pyrazol-3(2H)-one (C8H14N2O) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

2-Isopropyl-1,5-dimethyl-1H-pyrazol-3(2H)-one (CAS 897665-83-7) is a high-purity analytical reference standard with the molecular formula C8H14N2O and a molecular weight of 154.21 g/mol.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H14N2O
Molecular Weight154.21 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.)1987
Nitrogen Atoms2

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