Methyl 2,4,4-trimethyl-3-oxopentanoate CAS 82145-70-8

Purity 97%+In StockPharmaceutical Standards
CAS No.82145-70-8
Molecular FormulaC9H16O3
Molecular Weight172.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2,4,4-trimethyl-3-oxopentanoate CAS 82145-70-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 172.22 g/mol gives Methyl 2,4,4-trimethyl-3-oxopentanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2,4,4-trimethyl-3-oxopentanoate (CAS 82145-70-8), molecular formula C9H16O3 and molecular weight 172.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 2,4,4-trimethyl-3-oxopentanoate (C9H16O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 172.22 g/mol, it falls into the medium-molecular-weight range.

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 FormulaC9H16O3
Molecular Weight172.22 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1980

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Why CATO?