11,12,16-Trihydroxy-17(15-->16),18(4-->3)-abeo-4-carboxy-3,8,11,13-abietatetraen-7-one

11,12,16-Trihydroxy-17(15-->16),18(4-->3)-abeo-4-carboxy-3,8,11,13-abietatetraen-7-one

Common Name: 11,12,16-Trihydroxy-17(15-->16),18(4-->3)-abeo-4-carboxy-3,8,11,13-abietatetraen-7-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H24O7/c1-8-4-5-20(3)11(13(8)19(26)27)7-12(22)14-15(20)18(25)17(24)10(16(14)23)6-9(2)21/h9,11,21,23-25H,4-7H2,1-3H3,(H,26,27)/t9?,11-,20-/m0/s1

InChIKey: InChIKey=HQTMVMFTHZOPPV-LIVIUJFBSA-N

Formula: C20H24O7

Molecular Weight: 376.401131

Exact Mass: 376.152203

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Liu, S., Zhu, H., Zhang, S., Zhang, X., Yu, Q., Xuan, L. J Nat Prod (2008) 71, 755-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abeo-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) 31.9
2 (CH2) 29.9
3 (C) 125.7
4 (C) 130
5 (CH) 43.1
6 (CH2) 38.7
7 (C) 197.1
8 (C) 125.2
9 (C) 137.6
10 (C) 38.1
11 (C) 151.1
12 (C) 145.6
13 (C) 130
14 (C) 123.3
15 (CH2) 41.8
16 (CH) 69.1
17 (CH3) 23.5
18 (C) 171.9
19 (CH3) 16.6
20 (CH3) 20.8