(1R,2S)-2-methylcyclopropanecarboxylic acid CAS 29667-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.29667-48-9
Molecular FormulaC5H8O2
Molecular Weight100.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S)-2-methylcyclopropanecarboxylic acid CAS 29667-48-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 100.12 g/mol gives (1R,2S)-2-methylcyclopropanecarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (1R,2S)-2-methylcyclopropanecarboxylic acid (CAS 29667-48-9), a certified reference material (molecular formula C5H8O2, MW 100.12 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H8O2, (1R,2S)-2-methylcyclopropanecarboxylic 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 100.12 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.

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 FormulaC5H8O2
Molecular Weight100.12 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)2.0
CAS Registry Year (est.)1965

Recommended Standards

Why CATO?