Determination of delta 9-tetrahydrocannabinol in pharmaceutical vehicles by high-performance liquid chromatography

Autor: K P, Flora, J C, Cradock, J P, Davignon
Rok vydání: 1981
Předmět:
Zdroj: Journal of chromatography. 206(1)
Popis: A procedure for the determination of delta 9-tetrahydrocannabinol (delta 9-THC) in the presence of its degradation products in pharmaceutical vehicles by high-performance liquid chromatography (HPLC) is described. The method compares favorably with a standard gas-liquid chromatographic procedure used for the analysis of delta 9-THC in sesame oil USP. The HPLC method is suitable for quantitating delta 9-THC in the presence of several pharmaceutical vehicles and excipients including: sesame oil USP, polyvinylpyrrolidone, Emulphor EL620 and Cremophor EL. Extractions are not required and samples require little preparation. Only the addition of an internal standard in an appropriate solvent is necessary before injection. The procedure has been applied to stability studies of delta 9-THC in various pharmaceutical vehicles.
Databáze: OpenAIRE