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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.
CSIR-Indian Institute of Toxicology Research
CSIR-Indian Institute of Toxicology Research[CSIR-IITR]
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Industrial Applications Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Food Flavouring [Food,Beverages,Tobacco]