From the hydrolysed glycoalkaloid fraction from bulbs of mature Fritillaria camtschatcensis in addition to already reported alkaloids a new solanidanine alkaloid, 22 R,25 S-solanid-5-ene-3β,27-diol (camtschatcanidine), was isolated and its structure elucidated by spectral analysis and its conversion to solanidine. Also veralkamine was identified from the same plant. © 1981.