| Patent No: | IN189711 [India] | Application No: | 3509/DEL/97 |
| Title: | A process for extraction of agremone alkaloid dihydrosanguinarine from edible oil' | ||
| Issue Date: | 19-04-2003 | File Date: | 08-12-1997 |
| Inventor(s): | Mukul Das; Subhash Kumar Khanna | ||
| IPC Classification: | C07D 273/00, A23L 1/225 | ||
| Abstract: | A process for extraction of argemone alkaloid dihydrosanguinarine from edible oil useful for detection of adulteration in edible oil which comprises treating adulterated edible oil with hydrochloric acid at a range from 1 N to 6 N , obtaining biphasic layer comprising an edible oil layer and an acidic layer, separating the resulting biphasic layer by conventional methods such as here in described , obtaining orange fluorescent sanguinarine hydrochloride in acidic layer, reducing the sanguiinarine hydrochloride with sodium dithionite solution to obtain blue fluroscent dihydrosanguinarine. | ||
| Licensing Option: | Technology development complete. Engineering package can be supplied. | ||