(Z)-but-2-en-2-ylboronic acid CAS 125261-73-6

Purity 97%+In StockPharmaceutical Standards
CAS No.125261-73-6
Molecular FormulaC4H9BO2
Molecular Weight99.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-but-2-en-2-ylboronic acid CAS 125261-73-6 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 (Z)-but-2-en-2-ylboronic acid.

(Z)-but-2-en-2-ylboronic acid (CAS 125261-73-6), molecular formula C4H9BO2 and molecular weight 99.92 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C4H9BO2, (Z)-but-2-en-2-ylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 99.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 (Z)-but-2-en-2-ylboronic 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 FormulaC4H9BO2
Molecular Weight99.92 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.5
CAS Registry Year (est.)1992

Recommended Standards

Why CATO?