(3R,4S,5S,7R,11R,12R,E)-12-Ethyl-4-hydroxy-3,5,7,11-tetramethyloxacyclododec-9-ene-2,8-dione CAS 81644-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.81644-19-1
Molecular FormulaC17H28O4
Molecular Weight296.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4S,5S,7R,11R,12R,E)-12-Ethyl-4-hydroxy-3,5,7,11-tetramethyloxacyclododec-9-ene-2,8-dione CAS 81644-19-1 chemical structure

Description

(3R,4S,5S,7R,11R,12R,E)-12-Ethyl-4-hydroxy-3,5,7,11-tetramethyloxacyclododec-9-ene-2,8-dione (CAS 81644-19-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H28O4. Molecular weight: 296.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC17H28O4
Molecular Weight296.40 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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