Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate CAS 56745-64-3

Purity 97%+In StockPharmaceutical Standards
CAS No.56745-64-3
Molecular FormulaC9H14O3
Molecular Weight170.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate CAS 56745-64-3 chemical structure

Description

As a certified reference material (CRM), Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate 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.

Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate (CAS 56745-64-3) is a high-purity analytical reference standard with the molecular formula C9H14O3 and a molecular weight of 170.21 g/mol.

Based on its molecular formula C9H14O3, Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate 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 170.21 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).

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

Physical & Chemical Properties

Molecular FormulaC9H14O3
Molecular Weight170.21 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.)1973

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