(2-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol CAS 1855889-22-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1855889-22-3
Molecular FormulaC7H12N2O
Molecular Weight140.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol CAS 1855889-22-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 140.18 g/mol gives (2-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol (CAS 1855889-22-3), molecular formula C7H12N2O and molecular weight 140.18 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (2-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol (C7H12N2O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 140.18 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-Ethyl-4-methyl-2h-pyrazol-3-yl)-methanol 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 FormulaC7H12N2O
Molecular Weight140.18 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995
Nitrogen Atoms2

Recommended Standards

Why CATO?