7β,11β,12β-Trihydroxy-ent-abieta-8(14),13(15)-dien-16,12-olide

7β,11β,12β-Trihydroxy-ent-abieta-8(14),13(15)-dien-16,12-olide

Common Name: 7β,11β,12β-Trihydroxy-ent-abieta-8(14),13(15)-dien-16,12-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O5/c1-10-12-8-11-13(21)9-14-18(2,3)6-5-7-19(14,4)15(11)16(22)20(12,24)25-17(10)23/h8,13-16,21-22,24H,5-7,9H2,1-4H3/t13-,14+,15-,16+,19+,20+/m0/s1

InChIKey: InChIKey=STNYLQGVPSNGGH-QQPVWDQJSA-N

Formula: C20H28O5

Molecular Weight: 348.434084

Exact Mass: 348.193674

NMR Solvent: C+M

MHz:

Calibration:

NMR references: 13C - Wang, Y.B., Huang, R., Wang, H.B., Jin, H.Z., Lou, L.G., Qin, G.W. J Nat Prod (2006) 69, 967-70

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) 39.6
2 (CH2) 18.8
3 (CH2) 41.7
4 (C) 32.9
5 (CH) 46.8
6 (CH2) 29.9
7 (CH) 71.5
8 (C) 153.4
9 (CH) 54.8
10 (C) 40.9
11 (CH) 69.6
12 (C) 102.7
13 (C) 152.8
14 (CH) 114.7
15 (C) 121
16 (C) 173.6
17 (CH3) 8.4
18 (CH3) 32.9
19 (CH3) 21.6
20 (CH3) 14.3