(E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate CAS 109384-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.109384-43-2
Molecular FormulaC9H14O2Si
Molecular Weight182.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate CAS 109384-43-2 chemical structure

Description

Based on its molecular formula C9H14O2Si, (E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate 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 182.29 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).

(E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate (CAS 109384-43-2), molecular formula C9H14O2Si and molecular weight 182.29 g/mol, is a CATO reference standard with documented purity and traceability.

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.

As a certified reference material (CRM), (E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate 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 FormulaC9H14O2Si
Molecular Weight182.29 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1988

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