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Substance Name: Capaurine
RN: 478-14-8
InChIKey: GSPIMPLJQOCBFY-HNNXBMFYSA-N

Note

  • From root tubers of Stephania kwangsiensis H.S. Lo.

Classification Code

  • Natural Product

Molecular Formula

  • C21-H25-N-O5

Molecular Weight

  • 371.4305
 
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Names and Synonyms

Name of Substance

  • Capaurine

Synonyms

  • (-)-Capaurine
  • 2,3,9,10-Tetramethoxy-13a-alpha-berbin-1-ol
  • l-Capaurine
  • NSC 404532

Systematic Names

  • 13a-alpha-Berbin-1-ol, 2,3,9,10-tetramethoxy- (8CI)
  • 13aalpha-Berbin-1-ol, 2,3,9,10-tetramethoxy- (8CI)
  • 6H-Dibenzo(a,g)quinolizin-1-ol, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-, (S)- (9CI)
  • Capaurine

Registry Numbers

CAS Registry Number

  • 478-14-8

System Generated Number

  • 0000478148

Structure Descriptors

InChI

1S/C21H25NO5/c1-24-16-6-5-12-9-15-18-13(10-17(25-2)21(27-4)19(18)23)7-8-22(15)11-14(12)20(16)26-3/h5-6,10,15,23H,7-9,11H2,1-4H3/t15-/m0/s1

InChIKey

GSPIMPLJQOCBFY-HNNXBMFYSA-N

Smiles

COc1ccc2c(c1OC)CN3CCc4cc(c(c(c4[C@@H]3C2)O)OC)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 56mg/kg (56mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 5, Pg. 163, 1946.