(3a’S,4’R,5’R,6a’R)-5’-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexahydro-N-[(1R)-2-hydroxy-1-phenylethyl]-5,5-dimethyl-spiro[1,3-dioxane-2,2’(1’H)-pentalene]-4’-carboxamide CAS 116855-81-3

Purity 97%+In StockPharmaceutical Standards
CAS No.116855-81-3
Molecular FormulaC28H45NO5Si
Molecular Weight503.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3a’S,4’R,5’R,6a’R)-5’-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexahydro-N-[(1R)-2-hydroxy-1-phenylethyl]-5,5-dimethyl-spiro[1,3-dioxane-2,2’(1’H)-pentalene]-4’-carboxamide CAS 116855-81-3 chemical structure

Description

(3a’S,4’R,5’R,6a’R)-5’-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexahydro-N-[(1R)-2-hydroxy-1-phenylethyl]-5,5-dimethyl-spiro[1,3-dioxane-2,2’(1’H)-pentalene]-4’-carboxamide (CAS 116855-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H45NO5Si. Molecular weight: 503.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC28H45NO5Si
Molecular Weight503.75 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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