Characterization and Quantification of Compounds in the Hydroalcoholic Extract of the Leaves from Terminalia catappa Linn. (Combretaceae) and Their Mutagenic Activity

Table 2

Chemical shifts (¹H and ¹³C) of the 𝛼- and 𝛽-punicalagins in CD₃OD isolated from T. catappa.

Position	𝛼-punicalagin			𝛽-punicalagin
	𝛿 (^1H)	Multiplicity (Hz)	𝛿 (^13C)	𝛿 (^1H)	Multiplicity (Hz)	𝛿 (^13C)
1	5.08	d(3.5)	89.87	4.66	d(8.0)	93.77
2	4.87	dd(3.0, 8.0)	73.53	4.62	dd(3.0, 8.1)	75.48
3	5.20	t(9.3)	76.08	4.92	t(10.0)	78.78
4	4.78	t(9.0)	70.23	4.85	t(10.0)	74.88
5	3.23	t(9.0)	66.33	2.57	dd(9.9, 11.0)	71.58
6a	2.10	d(9.9)	63.63	4.05	d(9.9)	63.03
6b	4.09	dd(7.0, 7.0)	63.63	4.10	d(7.8)	63.03
9	6.52	s	105.46	6.54	s	106.21
18	6.66	s	107.41	6.68	s	106.21
23	6.73	s	108.76	6.77	s	109.51
46	6.94	s	110.11	6.97	s	110.71