ent-12a,15a-Dihydroxy-16-ketobeyeran-19-oic acid

ent-12a,15a-Dihydroxy-16-ketobeyeran-19-oic acid

Common Name: ent-12a,15a-Dihydroxy-16-ketobeyeran-19-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O5/c1-17-6-4-7-18(2,16(24)25)11(17)5-8-20-10-19(3,14(22)15(20)23)13(21)9-12(17)20/h11-13,15,21,23H,4-10H2,1-3H3,(H,24,25)/t11-,12-,13+,15+,17+,18+,19+,20-/m0/s1

InChIKey: InChIKey=ODTUXQGZUNTRFU-COUPFLGMSA-N

Formula: C20H30O5

Molecular Weight: 350.449965

Exact Mass: 350.209324

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Hsu, F.L., Hou, C.C., Yang, L.M., Cheng, J.T., Chi, T.C., Liu, P.C., Lin, S.J. J Nat Prod (2002) 65, 273-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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 (CH2) 40.3
2 (CH2) 20
3 (CH2) 38.8
4 (C) 44.2
5 (CH) 57.8
6 (CH2) 22.7
7 (CH2) 34.1
8 (C) 44.3
9 (CH) 51.8
10 (C) 39
11 (CH2) 29.9
12 (CH) 71.8
13 (C) 54.5
14 (CH2) 44.7
15 (CH) 74.4
16 (C) 221.1
17 (CH3) 18.8
18 (CH3) 29.9
19 (C) 180.5
20 (CH3) 14.1