(5beta,9alpha,10alpha,13S)-19-[(3,4-Dihydroxy-trans-cinnamoyl)oxy]labd-8(20)-en-15-oic acid

(5beta,9alpha,10alpha,13S)-19-[(3,4-Dihydroxy-trans-cinnamoyl)oxy]labd-8(20)-en-15-oic acid

Common Name: (5beta,9alpha,10alpha,13S)-19-[(3,4-Dihydroxy-trans-cinnamoyl)oxy]labd-8(20)-en-15-oic acid

Synonyms: (5beta,9alpha,10alpha,13S)-19-[(3,4-Dihydroxy-trans-cinnamoyl)oxy]labd-8(20)-en-15-oic acid

CAS Registry Number:

InChI: InChI=1S/C29H40O6/c1-19(16-26(32)33)6-10-22-20(2)7-12-25-28(3,14-5-15-29(22,25)4)18-35-27(34)13-9-21-8-11-23(30)24(31)17-21/h8-9,11,13,17,19,22,25,30-31H,2,5-7,10,12,14-16,18H2,1,3-4H3,(H,32,33)/b13-9+/t19-,22+,25+,28+,29-/m0/s1

InChIKey: InChIKey=OGSUKCAEIRKSMH-NVVSKEKZSA-N

Formula: C29H40O6

Molecular Weight: 484.625401

Exact Mass: 484.282489

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Mambu, L., Grellier, P., Florent, L., Joyeau, R., Ramanitrahasimbola, D., Rasoanaivo, P., Frappier, F. Phytochemistry (2006) 67, 444-51

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 39.8
2 (CH2) 19.7
3 (CH2) 37.2
4 (C) 38.3
5 (CH) 50.8
6 (CH2) 25.6
7 (CH2) 39.2
8 (C) 149.6
9 (CH) 58.4
10 (C) 40.6
11 (CH2) 22
12 (CH2) 36.9
13 (CH) 32.1
14 (CH2) 43.3
15 (C) 177.6
16 (CH3) 20
17 (CH2) 107.2
18 (CH2) 73.7
19 (CH3) 18
20 (CH3) 15.4
18b (C) 169.3
18c (CH) 115
18d (CH) 146.9
18e (C) 127.7
18f (CH) 115.2
18g (C) 147
18h (C) 149.5
18i (CH) 116.5
18j (CH) 123