Biosynthesis of cannflavins A and B from Cannabis sativa L Author Rea, Kevin A ∗ & Department of Molecular and Cellular Biology, University of Guelph, Guelph, Ontario, N 1 G 2 W 1, Canada Author Casaretto, José A. Author Al-Abdul-Wahid, M. Sameer Author Sukumaran, Arjun Author Geddes-McAlister, Jennifer Author Rothstein, Steven J. Author Akhtar, Tariq A. text Phytochemistry 2019 2019-05-28 164 162 171 http://dx.doi.org/10.6084/m9.figshare.24741938.v1 journal article 284782 10.1016/j.phytochem.2019.05.009 b6b9be71-bc68-4ec7-a82e-93da86a5eccd 1873-3700 10483096

Table 2 NMR assignments for cannflavin A and cannflavin B.

Position	Cannflavin A		Cannflavin B
	∂H	∂C	∂H	∂C
2	–	164.4	–	164.7
3	6.68	104.2	6.69	104.5
4	–	182.8	–	183.2
5	–	159.8	–	160.2
6		112.0	–	112.3
7	–	162.1	–	162.3
8	6.62	93.9	6.62	94.1
9	–	156.3	–	156.6
10	–	104.9	–	105.3
1'	–	123.4	–	123.8
2'	7.60	110.0	7.61	110.5
3'	–	148.5	–	148.8
4'	–	151.0	–	151.3
5'	7.00	115.8	7.00	116.3
6'	7.57	121.0	7.59	121.3
1''	3.36	21.8	3.36	22.0
2''	5.29	122.9	5.28	123.2
3''	–	135.0	–	131.7
4''	1.96	40.1	1.78	17.9
5''	2.05	27.6	1.65	25.9
6''	5.07	124.8	–	–
7''	–	131.3	–	–
8''	1.59	25.3	–	–
9''	1.54	17.3	–	–
10''	1.79	16.0	–	–
O-CH3	3.98	56.2	3.99	56.6
5-OH	13.30	–	13.30	–