1.
China Pharmacy
;
(12)2001.
Artículo
en Chino
| WPRIM
| ID: wpr-520049
RESUMEN
OBJECTIVE:To establish a method to distinguish between synthetic caffeine and natural caffeine METHODS:To identify the related substances obtained from synthetic caffeine and natural caffeine by HPLC,TLC,fluorescence spectrophotometry and X-ray powder diffraction RESULTS:Synthetic caffeine and natural caffeine can be identified by testing the related substances in them CONCLUSION:Using the described method,synthetic caffeine and natural caffeine can be discriminated accurately