(5-Oxocyclopent-1-en-1-yl)boronic acid CAS 871329-71-4

Purity 97%+In StockPharmaceutical Standards
CAS No.871329-71-4
Molecular FormulaC5H7BO3
Molecular Weight125.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5-Oxocyclopent-1-en-1-yl)boronic acid CAS 871329-71-4 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 (5-Oxocyclopent-1-en-1-yl)boronic acid.

(5-Oxocyclopent-1-en-1-yl)boronic acid (CAS 871329-71-4), molecular formula C5H7BO3 and molecular weight 125.92 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H7BO3, (5-Oxocyclopent-1-en-1-yl)boronic 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 125.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (5-Oxocyclopent-1-en-1-yl)boronic acid 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 FormulaC5H7BO3
Molecular Weight125.92 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1987

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Why CATO?