TABLE 2.

Triterpenoids isolated from Tripterygium hypoglaucum.

Serial number	Compound	Molecular formula	Plant part	References
37	Celastrol	C29H38O5	Root	Duan et al. (1997)
38	Wilforic acid A	C29H42O4	Root	Duan et al. (1997)
39	Wilforol B	C29H42O4	Root	Duan et al. (1997)
40	Wilforic acid C	C30H48O4	Root	Duan et al. (1997)
41	Celastolide	C30H46O5	Root	Duan et al. (1997)
42	Hypodiol	C30H50O2	Root	Duan et al. (1997)
43	Salaspermic acid	C32H52O4	Root	Duan et al. (1997)
44	Cangoronine	C30H44O5	Root	Duan et al. (1997)
45	Popanonic acid	C30H48O3	Root	Duan et al. (1997)
46	Demthylzeylasteral	C30H38O6	Root	Duan et al. (1997)
47	Mesembryanthemoidigenic acid	C32H52O3	Root	Duan et al. (1997)
48	3-Hydroxy-D: A friedoolean-3-en-2-on-29-oic-acid	C30H46O4	Root	Duan et al. (1997)
49	Triptohypol A	C30H40O6	Root	Duan et al. (1997)
50	Triptohypol B	C30H40O5	Root	Duan et al. (1997)
51	Triptohypol C	C29H39O4	Root	Duan et al. (1997)
52	Triptohypol D	C32H54O2	Root	Fujita et al. (2000)
53	Triptohypol E	C31H52O2	Root	Fujita et al. (2000)
54	Triptohypol F	C31H52O2	Root	Fujita et al. (2000)
55	Regelin	C31H48O4	Root	Zhang et al. (1992a)
56	hypoglaulide	C30H44O3	Root	Zhang et al., (1992a)
57	3-Oxofriedelan-29-oic acid methyl ester	C32H52O3	Root	Yi and Yang (1993)
58	3β,22α-Dihydroxy-Δ12-ursen-30-oic acid methyl ester	C30H48O4	Root	Yi and Yang (1993)
59	3β,22α-Dihydroxy-Δ12-oleanen-29-oic acid methyl ester	C30H50O	Root	Yi and Yang (1993)
60	Friedelin	C30H50O	Root bark	Liu et al. (2011)
61	3-Oxo-olean-9 (11),12-diene	C30H46O	Root bark	Liu et al. (2011)
62	Canophyllal	C30H48O2	Root bark	Liu et al. (2011)
63	6α-Hydroxy triptocslline	C28H42O5	Root	Song et al. (2021)