(2S)-2-methyl-1,2-butanediol CAS 33204-46-5

Purity 97%+In StockPharmaceutical Standards
CAS No.33204-46-5
Molecular FormulaC5H12O2
Molecular Weight104.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S)-2-methyl-1,2-butanediol CAS 33204-46-5 chemical structure

Description

(2S)-2-methyl-1,2-butanediol (C5H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

(2S)-2-methyl-1,2-butanediol (CAS 33204-46-5), molecular formula C5H12O2 and molecular weight 104.15 g/mol, is a CATO reference standard with documented purity and traceability.

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

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 FormulaC5H12O2
Molecular Weight104.15 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)0.0
CAS Registry Year (est.)1966

Recommended Standards

Why CATO?