1,3,5,7,9,11,13-Heptacyclopentyl-15-((diphenyl(vinyl)silyl)oxy)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane CAS 312693-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.312693-49-5
Molecular FormulaC49H76O13Si9
Molecular Weight1125.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3,5,7,9,11,13-Heptacyclopentyl-15-((diphenyl(vinyl)silyl)oxy)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane CAS 312693-49-5 chemical structure

Description

CATO supplies 1,3,5,7,9,11,13-Heptacyclopentyl-15-((diphenyl(vinyl)silyl)oxy)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane (CAS 312693-49-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C49H76O13Si9. Molecular weight: 1125.89 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC49H76O13Si9
Molecular Weight1125.89 g/mol
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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