(2S, 4’’R, 8’’R)-α-Tocopherol CAS 18920-63-3

Purity 97%+In StockPharmaceutical Standards
CAS No.18920-63-3
Molecular FormulaC29H50O2
Molecular Weight430.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S, 4’’R, 8’’R)-α-Tocopherol CAS 18920-63-3 chemical structure

Description

CATO supplies (2S, 4’’R, 8’’R)-α-Tocopherol (CAS 18920-63-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H50O2. Molecular weight: 430.71 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC29H50O2
Molecular Weight430.71 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
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.)1962

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