4175 Protoveratrine A Protoveratrine A is a tetraester of the alkamine protoverine, obtained from hellebores of the genus Veratrum (especially V. viride of North America and V. album of Europe) and used in the treatment of hypertension, along with protoveratrine B (A3247). 143-57-7 8931 C41H63NO14 White powder. No indication of carcinogenicity to humans (not listed by IARC). Protoveratrine A is a tetraester of the alkamine protoverine, obtained from hellebores of the genus Veratrum (especially V. viride of North America and V. album of Europe) and used in the treatment of hypertension, along with protoveratrine B (A3247). 2014-08-29T05:20:51Z 2026-05-20T20:12:38Z C10815 true [H][C@@](C)(CC)C(=O)O[C@@]1([H])[C@]([H])(O)[C@@]2([H])[C@@]([H])(CN3C[C@@]([H])(C)CC[C@@]3([H])[C@@]2(C)O)[C@]2([H])C[C@@]34O[C@@]5(O)[C@@]([H])([C@@]([H])(OC(C)=O)[C@@]([H])(OC(C)=O)[C@@]3([H])[C@]12O)[C@]4(C)CC[C@]5([H])OC(=O)[C@@](C)(O)CC C41H63NO14 InChI=1S/C41H63NO14/c1-10-20(4)34(46)55-33-28(45)27-23(18-42-17-19(3)12-13-25(42)38(27,9)49)24-16-39-32(40(24,33)50)30(53-22(6)44)29(52-21(5)43)31-36(39,7)15-14-26(41(31,51)56-39)54-35(47)37(8,48)11-2/h19-20,23-33,45,48-51H,10-18H2,1-9H3/t19-,20+,23-,24-,25-,26-,27+,28+,29-,30+,31-,32+,33-,36-,37-,38+,39+,40-,41+/m0/s1 HYTGGNIMZXFORS-MGYKWWNKSA-N 793.9372 793.424855729 Exogenous Solid CHEMBL2105769 8589 CHEM003081 DTXSID301009391 NS00008506 218.81999999999994 194.82090000000008 84.58833305946611 12 11 5 10.794131014507197 7.97110647071212 1 7 2.13 -2.99 8.09e-01 g/l