(3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si CAS 587869-81-6

Purity 97%+In StockPharmaceutical Standards
CAS No.587869-81-6
Molecular FormulaC28H42O5Si
Molecular Weight486.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si CAS 587869-81-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si.

CATO supplies (3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si (CAS 587869-81-6), a certified reference material (molecular formula C28H42O5Si, MW 486.72 g/mol) for analytical method development and quality control.

Based on its molecular formula C28H42O5Si, (3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si 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 486.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), (3aR,4R,5R,6aS)-4-((S,E)-3-((tert-Butyldimethylsilyl)oxy)oct-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate 587869-81-6 8728AB C28H42O5Si 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 FormulaC28H42O5Si
Molecular Weight486.72 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984

Recommended Standards

Why CATO?