| Title:  Cevadine CAS Registry Number:  62-59-9 CAS Name:  [3b(Z),4a,16b]-4,9-Epoxycevane-3,4,12,14,16,17,20-heptol 3-(2-methyl-2-butenoate) Additional Names:  veratrine Molecular Formula:  C32H49NO9 Molecular Weight:  591.73 Percent Composition:  C 64.95%, H 8.35%, N 2.37%, O 24.33% Literature References:  From seeds of Schoenocaulon officinale (Schlecht & Cham.) A. Gray (Sabadilla officinarum Brandt), Liliaceae:  Poetsch et al., J. Am. Pharm. Assoc. 38, 525 (1949); Ringel, ibid. 45, 433 (1956).  Evaluation as insecticide:  Ikawa, Link et al., J. Biol. Chem. 159, 517 (1945).  Structure:  Kupchan, Alfonso, ibid. 49, 242 (1960).  Toxicity study:  Swiss, Bauer, Proc. Soc. Exp. Biol. Med. 76, 847 (1951).  Review:  Wintersteiner in Graff, Essays in Biochemistry (Wiley, New York, 1956) pp 308-321. Properties:  Flat needles from ether, decomp 213-214.5°.  [a]D20 +12.8° (c = 3.2 in alc).  One gram dissolves in about 15 ml alc or ether; slightly sol in water.  LD50 i.p. in mice:  3.5 mg/kg (Swiss, Bauer). Optical Rotation:  [a]D20 +12.8° (c = 3.2 in alc) Toxicity data:  LD50 i.p. in mice:  3.5 mg/kg (Swiss, Bauer)   Derivative Type:  Aurichloride  Properties:  Fine yellow needles from alc, dec 190°.   Derivative Type:  Mercurichloride  Molecular Formula:  C32H49NO9.HCl.HgCl2 Molecular Weight:  899.69 Percent Composition:  C 42.72%, H 5.60%, N 1.56%, O 16.00%, Cl 11.82%, Hg 22.30% Properties:  Silvery scales, dec 172°.   CAUTION:  Extremely irritating locally, particularly to mucous membranes.  Serious poisoning has resulted from local application.  Caution must be used in handling.  See also Veratrine (Mixture).  |