Diethyl 3-Hydroxycyclobutane-1,1-dicarboxylate CAS 99974-66-0

Purity 97%+In StockPharmaceutical Standards
CAS No.99974-66-0
Molecular FormulaC10H16O5
Molecular Weight216.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 3-Hydroxycyclobutane-1,1-dicarboxylate CAS 99974-66-0 chemical structure

Description

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.

Diethyl 3-Hydroxycyclobutane-1,1-dicarboxylate (CAS 99974-66-0) is a high-purity analytical reference standard with the molecular formula C10H16O5 and a molecular weight of 216.23 g/mol.

Based on its molecular formula C10H16O5, Diethyl 3-Hydroxycyclobutane-1,1-dicarboxylate 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 216.23 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).

As a certified reference material (CRM), Diethyl 3-Hydroxycyclobutane-1,1-dicarboxylate 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 FormulaC10H16O5
Molecular Weight216.23 g/mol
Purity97%+
StorageStore in a cool place (≤25°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.)1985

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