(R)-4-methoxy-3-methyl-4-oxobutanoate CAS 83509-04-0

Purity 97%+In StockPharmaceutical Standards
CAS No.83509-04-0
Molecular FormulaC6H9O4
Molecular Weight145.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-4-methoxy-3-methyl-4-oxobutanoate CAS 83509-04-0 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.

(R)-4-methoxy-3-methyl-4-oxobutanoate (CAS 83509-04-0), molecular formula C6H9O4 and molecular weight 145.13 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (R)-4-methoxy-3-methyl-4-oxobutanoate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

As a certified reference material (CRM), (R)-4-methoxy-3-methyl-4-oxobutanoate 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 FormulaC6H9O4
Molecular Weight145.13 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.)1980

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Why CATO?