17-Benzoyloxy - 18,19 - isopropylidenedioxy - ent abd - 13 - en - 16,15 - olaAone

17-Benzoyloxy  -  18,19  -  isopropylidenedioxy  -  ent abd  -  13 - en  -  16,15 - olaAone

Common Name: 17-Benzoyloxy - 18,19 - isopropylidenedioxy - ent abd - 13 - en - 16,15 - olaAone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C29H40O5/c1-27(2)33-19-29(20-34-27)16-7-15-28(3)24(12-10-21-14-17-31-26(21)30)22(11-13-25(28)29)18-32-23-8-5-4-6-9-23/h4-6,8-9,14,22,24-25H,7,10-13,15-20H2,1-3H3/t22-,24-,25+,28+/m1/s1

InChIKey: InChIKey=OLTPTLACMZWRJV-HTFRYZPTSA-N

Formula: C29H40O5

Molecular Weight: 468.625996

Exact Mass: 468.287574

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Joshi, B.S., Hegde, V.R., Kamat, V.N. Phytochemistry (1996) 42, 761-6

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) 38.9
2 (CH2) 17.6
3 (CH2) 30.3
4 (C) 39.1
5 (CH) 50.4
6 (CH2) 26.4
7 (CH2) 33.2
8 (CH) 53.1
9 (CH) 39
10 (C) 39.1
11 (CH2) 21.7
12 (CH2) 26.7
13 (C) 132.7
14 (CH) 144.8
15 (CH2) 70.8
16 (C) 174.1
17 (CH2) 70.1
18 (CH2) 62
19 (CH2) 73.4
20 (CH3) 14.2
21 (C) 98.7
22 (CH3) 21.7
23 (CH3) 25.6
17a (C) 133
17b (CH) 129.9
17c (CH) 127.9
17d (CH) 133.8
17e (CH) 127.9
17f (CH) 129.9