(4-Methyl-1H-pyrazol-3-yl)boronic acid CAS 1562244-77-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1562244-77-2
Molecular FormulaC4H7BN2O2
Molecular Weight125.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Methyl-1H-pyrazol-3-yl)boronic acid CAS 1562244-77-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-Methyl-1H-pyrazol-3-yl)boronic acid.

(4-Methyl-1H-pyrazol-3-yl)boronic acid (CAS 1562244-77-2), molecular formula C4H7BN2O2 and molecular weight 125.92 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C4H7BN2O2, (4-Methyl-1H-pyrazol-3-yl)boronic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 125.92 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.

CATO manufactures (4-Methyl-1H-pyrazol-3-yl)boronic acid 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 FormulaC4H7BN2O2
Molecular Weight125.92 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1993
Nitrogen Atoms2

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Why CATO?