Siphonol A

Siphonol A

Common Name: Siphonol A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C40H46O13/c1-8-38(7)20-27(52-34(45)25-15-11-9-12-16-25)31-39(21-41)28(19-29(49-22(2)42)40(31,48)36(38)47)37(5,6)32(51-24(4)44)30(50-23(3)43)33(39)53-35(46)26-17-13-10-14-18-26/h8-18,27-33,41,48H,1,19-21H2,2-7H3/t27-,28+,29-,30+,31-,32-,33+,38+,39+,40+/m1/s1

InChIKey: InChIKey=FGNRGTAPXIKBOC-HZYAOAIPSA-N

Formula: C40H46O13

Molecular Weight: 734.786975

Exact Mass: 734.293842

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Awale, S., Tezuka, Y., Banskota, A.H., Adnyana, I.K., Kadota, S. Chem Pharm Bull (2003) 51, 268-75

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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 (CH) 69.8
2 (CH) 67.6
3 (CH) 75.8
4 (C) 37.1
5 (CH) 36.6
6 (CH2) 21.7
7 (CH) 70.7
8 (C) 74
9 (CH) 43.2
10 (C) 48.4
11 (CH) 69.5
12 (CH2) 38.6
13 (C) 47.3
14 (C) 207.2
15 (CH) 142.3
16 (CH2) 112.9
17 (CH3) 27.4
18 (CH3) 28
19 (CH3) 21.7
20 (CH2) 61.9
1a (C) 164.1
1b (C) 130.1
1c (CH) 129.6
1d (CH) 127.9
1e (CH) 132.8
1f (CH) 127.9
1g (CH) 129.6
2a (C) 170.6
2b (CH3) 20.7
3a (C) 170.4
3b (CH3) 20.3
7a (C) 169
7b (CH3) 21.1
11a (C) 166.4
11b (C) 130
11c (CH) 129.5
11d (CH) 127.7
11e (CH) 132.4
11f (CH) 127.7
11g (CH) 129.5