Skip to main content

Table 2 Data for toad # 1 (truncated, see Sup. Info)

From: Alkaloids from single skins of the Argentinian toad Melanophryniscus rubriventris (ANURA, BUFONIDAE): An unexpected variability in alkaloid profiles and a profusion of new structures

Rt(obs.)

Rt(corr.)

Alkaloid

Class

Comments

4.63

3.66

169A *

Unclass

CI 170; C11H23N

5.96

5.02

183C

Unclass

CI 184; C12H25N; M-CH3 = C11H22N

6.73

5.80

193N *

Tri

CI 194; C13H23N

6.92

5.99

195G

5,6,8-I

CI 196; C13H25N

7.59

6.68*

207N

Unclass

CI 208; C14H25N

IR νC=CH- 3015 cm-1

8.14

7.24

207X *

Unclass

C14H25N

8.29

7.39*

205G

Iz

C14H23N

8.74

7.85

205H

Tri

CI 206; C14H23N

8.84

7.95

193O *

Tri

CI 194; C13H23N analog of 193C

16.64

15.91

305B

PTX

 

16.71

15.99

305I *

PTX

C19H31NO2

16.84

16.12

307E

PTX

 

17.36

16.65

341A

aPTX

 

17.45

16.74

337D *

PTX

C20H35NO2

18.07

17.37

323A

PTX