3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione CAS 181126-38-5

Purity 97%+In StockPharmaceutical Standards
CAS No.181126-38-5
Molecular FormulaC12H20O2Si
Molecular Weight224.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione CAS 181126-38-5 chemical structure

Description

CATO manufactures 3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione 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.

3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione (CAS 181126-38-5) is a high-purity analytical reference standard with the molecular formula C12H20O2Si and a molecular weight of 224.37 g/mol.

Based on its molecular formula C12H20O2Si, 3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione 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 224.37 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.

Physical & Chemical Properties

Molecular FormulaC12H20O2Si
Molecular Weight224.37 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2008

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