((1R,2R)-2-(methoxycarbonyl)cyclopropyl)boronic acid CAS 1422542-08-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1422542-08-2
Molecular FormulaC5H9BO4
Molecular Weight143.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((1R,2R)-2-(methoxycarbonyl)cyclopropyl)boronic acid CAS 1422542-08-2 chemical structure

Description

Structurally, ((1R,2R)-2-(methoxycarbonyl)cyclopropyl)boronic acid (C5H9BO4) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 143.93 g/mol, it falls into the low-molecular-weight range.

((1R,2R)-2-(methoxycarbonyl)cyclopropyl)boronic acid (CAS 1422542-08-2), molecular formula C5H9BO4 and molecular weight 143.93 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC5H9BO4
Molecular Weight143.93 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)1.5
CAS Registry Year (est.)1991

Recommended Standards

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