Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-dicarboxylate CAS 1417407-35-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1417407-35-2
Molecular FormulaC23H38O4Si
Molecular Weight406.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-dicarboxylate CAS 1417407-35-2 chemical structure

Description

CATO supplies Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-dicarboxylate (CAS 1417407-35-2), a certified reference material (molecular formula C23H38O4Si, MW 406.63 g/mol) for analytical method development and quality control.

Based on its molecular formula C23H38O4Si, Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-dicarboxylate contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 406.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-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 FormulaC23H38O4Si
Molecular Weight406.63 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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