Norman E Delfel from 2728 Hilltop Rd, Cleveland, OH 44134, Phone: 440-842-2114

Norman Delfel Phones & Addresses

2728 Hilltop Rd, Cleveland, OH 44134 • 440-842-2114 • 440-842-7868 • 440-887-9593
2728 Hilltop Dr, Cleveland, OH 44134 • 440-842-2114 • 440-887-9593
Parma, OH
West Peoria, IL
Homestead, FL
Amherst, OH
2728 Hilltop Dr, Cleveland, OH 44134 • 440-342-8604

n***[email protected]

Production Of Homodeoxyharringtonine And Other Cephalotaxine Esters By Tissue Culture
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US Patent:

41522141, May 1, 1979
Filed:

Oct 7, 1977
Appl. No.:

5/840423
Inventors:

Norman E. Delfel - Peoria IL
John A. Rothfus - Peoria IL
Assignee:

The United States of America as represented by the Secretary of
Agriculture - Washington DC
International Classification:

C12D 1300
US Classification:

195104
Abstract:

Tissue of Cephalotaxus harringtonia has been successfully cultured and cephalotaxine and its chemotherapeutically active alkaloid esters have been recovered from the resultant callus and the culture medium. A novel alkaloid compound, homodeoxyharringtonine, has also been discovered in the culture medium.