2-(2-Methyl-3-oxobutan-2-yl)malonic acid CAS 35167-45-4

Purity 97%+In StockPharmaceutical Standards
CAS No.35167-45-4
Molecular FormulaC8H12O5
Molecular Weight188.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Methyl-3-oxobutan-2-yl)malonic acid CAS 35167-45-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 188.18 g/mol gives 2-(2-Methyl-3-oxobutan-2-yl)malonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(2-Methyl-3-oxobutan-2-yl)malonic acid (CAS 35167-45-4), a certified reference material (molecular formula C8H12O5, MW 188.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H12O5, 2-(2-Methyl-3-oxobutan-2-yl)malonic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures 2-(2-Methyl-3-oxobutan-2-yl)malonic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H12O5
Molecular Weight188.18 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1967

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