2-Ethyl-3-methylbutanoic acid CAS 32444-32-9

Purity 97%+In StockPharmaceutical Standards
CAS No.32444-32-9
Molecular FormulaC7H14O2
Molecular Weight130.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethyl-3-methylbutanoic acid CAS 32444-32-9 chemical structure

Description

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

2-Ethyl-3-methylbutanoic acid (CAS 32444-32-9), molecular formula C7H14O2 and molecular weight 130.18 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Ethyl-3-methylbutanoic acid (C7H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 130.18 g/mol, it falls into the low-molecular-weight range.

As a certified reference material (CRM), 2-Ethyl-3-methylbutanoic 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 FormulaC7H14O2
Molecular Weight130.18 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)1.0
CAS Registry Year (est.)1966

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