Cratoxyarborequinone B

Cratoxyarborequinone B

Common Name: Cratoxyarborequinone B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C49H54O9/c1-27(2)14-12-16-29(5)20-21-58-39-26-37(51)44(45(52)32-18-10-9-11-19-32)49(56)42(39)33(22-30(6)17-13-15-28(3)4)41-38(57-8)25-35-43(48(41)55)47(54)40-34(46(35)53)23-31(7)24-36(40)50/h9-11,14-15,18-20,23-26,30,33,50-51,55-56H,12-13,16-17,21-22H2,1-8H3/b29-20+

InChIKey: InChIKey=NJNLSHFEGBVWNG-ZTKZIYFRSA-N

Formula: C49H54O9

Molecular Weight: 786.949504

Exact Mass: 786.376783

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Seo, E.K., Kim, N.C., Wani, M.C., Wall, M.E., Navarro, H.A., Burgess, J.P., Kawanishi, K., Kardono, L.B., Riswan, S., Rose, W.C., Fairchild, C.R., Farnsworth, N.R., Kinghorn, A.D. J Nat Prod (2002) 65, 299-305

Species:

Notes: Family : Aromatics, Type : Anthraquinones, Group : Anthraquinones; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (C) 161.6
2 (C) 126.2
3 (C) 164
4 (CH) 103.8
4a (C) 133
5 (CH) 121.4
6 (C) 148.8
7 (CH) 124.6
8 (C) 162.6
8a (C) 113.5
9 (C) 191.5
9a (C) 110.6
10 (C) 181.8
10a (C) 133
1' (C) 106.3
2' (C) 158.4
3' (C) 108.7
4' (C) 164.1
5' (CH) 93.3
6' (C) 163
7' (C) 141.8
8' (CH) 128.3
9' (CH) 127.8
10' (CH) 131.2
11' (CH) 127.8
12' (CH) 128.3
13' (C) 199.4
1'' (CH2) 65.7
2'' (CH) 119.2
3'' (C) 140.9
4'' (CH2) 39.6
5'' (CH3) 16.6
6'' (CH2) 26.4
7'' (CH) 123.6
8'' (C) 131.9
9'' (CH3) 25.6
10'' (CH3) 17.7
1''' (CH) 28.6
2''' (CH2) 38.9
3''' (CH) 31
4''' (CH2) 37.2
5''' (CH3) 19.6
6''' (CH2) 25.6
7''' (CH) 124.9
8''' (C) 131
9''' (CH3) 25.5
8'''a (CH3) 17.6
3a (CH3) 56.4
6a (CH3) 22.1