Phytoconstituent Isolation and Cytotoxicity Evaluation of the Egyptian Cassia occidentalis L. Possessing Selective Activity against Lung Carcinoma

Table 3

¹H-NMR, ¹³C-NMR, and DEPT (400 and 100 MHz, DMSO-d₆) data of compound (10).

Carbon no.	^1H-NMR (m, in Hz)	^13C-NMR	DEPT
2	—	164.92	C
3	6.93 (1H, s)	105.61	CH
4	—	182.31	C
5	—	161.91	C
6	6.20 (1H, d, J = 1.6 Hz)	99.50	CH
7	—	163.65	C
8	6.51 (1H, d, J = 1.6 Hz)	94.60	CH
9	—	157.92	C
10	—	104.41	C
1′	—	131.15	C
2′, 6′	8.04 (2H, d, J = 8.0 Hz)	126.84	CH
3′, 5′	7.59 (3H, dd, J = 8.0, 1.8 Hz)	129.60	CH
4′		132.48	CH
1″	4.81 (1H, s)	101.91	CH
2″	3.08–3.63 (remaining sugar protons, m)	72.16	CH
3″		72.85	CH
4″		73.97	CH
5″		68.16	CH
6″	1.10 (3H, d, J = 6.40 Hz)	18.44	CH
5-OH	12.80 (1H, s)	—	—