7-Oxo-isopimara-8,15-diene-2α,3β,19β-triol

7-Oxo-isopimara-8,15-diene-2α,3β,19β-triol

Common Name: 7-Oxo-isopimara-8,15-diene-2α,3β,19β-triol

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O4/c1-5-18(2)7-6-13-12(9-18)14(22)8-16-19(13,3)10-15(23)17(24)20(16,4)11-21/h5,15-17,21,23-24H,1,6-11H2,2-4H3/t15-,16-,17+,18+,19-,20-/m1/s1

InChIKey: InChIKey=BTYISKOGKBBMDI-XRNRSJMDSA-N

Formula: C20H30O4

Molecular Weight: 334.45056

Exact Mass: 334.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Afiyatullov, S.S., Kuznetsova, T.A., Isakov, V.V., Pivkin, M.V., Prokof'eva, N.G., Elyakov, G.B. J Nat Prod (2000) 63, 848-50

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 (CH2) 42
2 (CH) 68.8
3 (CH) 84.4
4 (C) 42.8
5 (CH) 49.8
6 (CH2) 34.9
7 (C) 198
8 (C) 129
9 (C) 163.5
10 (C) 40.4
11 (CH2) 23.3
12 (CH2) 33.7
13 (C) 34.4
14 (CH2) 33.6
15 (CH) 145.6
16 (CH2) 111.6
17 (CH3) 27.9
18 (CH3) 22.6
19 (CH2) 64.9
20 (CH3) 19.7