Home > Name List By c > Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI)

CAS No 76-45-9 , Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI)

  • Name: Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI)
  • Synonyms: 2H-4,16a-Epoxybenzo[7,8]fluoreno[2,1-b]quinolizine,cevane-3,4,6,7,14,15,16,20-octol deriv.; 6a-Hydroxygermine;Cevane-3b,4b,6a,7a,14,15a,16b,20-octol, 4,9-epoxy- (8CI);Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI); Protoverine (6CI,7CI);
  • CAS Registry Number:
  • Flash Point: 383.8°C
  • Boiling Point: 711.1°C at 760 mmHg
  • Density: 1.54g/cm3
  • Refractive index: 1.695
  • Flash Point: 383.8°C
  • Molecular Weight: 0
  • InChI: InChI=1/C27H43NO9/c1-11-4-5-14-24(3,34)16-12(10-28(14)9-11)13-8-25-21(26(13,35)22(33)17(16)30)19(32)18(31)20-23(25,2)7-6-15(29)27(20,36)37-25/h11-22,29-36H,4-10H2,1-3H3/t11-,12-,13-,14-,15-,16+,17+,18-,19+,20-,21+,22-,23-,24+,25+,26-,27+/m0/s1
  • Molecular Formula: C27H43 N O9
  • Molecular Structure:CAS No:76-45-9 Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI)

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76-45-9 Protoverine

  • Protoverine, Min 99%
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References of Cevane-3,4,6,7,14,15,16,20-octol,4,9-epoxy-, (3b,4a,6a,7a,15a,16b)- (9CI)
Title: Protoverine
CAS Registry Number: 76-45-9
CAS Name: (3b,4a,6a,7a,15a,16b)-4,9-Epoxycevane-3,4,6,7,14,15,16,20-octol
Molecular Formula: C27H43NO9
Molecular Weight: 525.63
Percent Composition: C 61.70%, H 8.25%, N 2.66%, O 27.39%
Literature References: Obtained by alkaline hydrolysis of protoveratrine A: Poethke, Arch. Pharm. 275, 571 (1937); Stoll, Seebeck, Helv. Chim. Acta 36, 718 (1953). Structure: Kupchan et al., Chem. Ind. (London) 1958, 1626; J. Am. Chem. Soc. 81, 1009 (1959); 82, 2242 (1960). Comparative toxicity: O. Krayer et al., J. Pharmacol. Exp. Ther. 82, 167 (1944); K. Tanaka, ibid. 113, 89 (1955).
Properties: Fine needles from methanol, dec 220-222°. [a]D20 -15.7° (c = 1.1 in pyridine). Sol in CHCl3, methanol, pyridine. LD50 i.v. in mice: 194.0 mg/kg (Krayer). LD50 s.c. in male mice: 520 mg/kg (Tanaka).
Optical Rotation: [a]D20 -15.7° (c = 1.1 in pyridine)
Toxicity data: LD50 i.v. in mice: 194.0 mg/kg (Krayer); LD50 s.c. in male mice: 520 mg/kg (Tanaka)