(13R)-7alpha,11alpha-Dihydroxy-14alpha-acetoxypimara-8,15-diene-18-oic acid methyl ester

(13R)-7alpha,11alpha-Dihydroxy-14alpha-acetoxypimara-8,15-diene-18-oic acid methyl ester

Common Name: (13R)-7alpha,11alpha-Dihydroxy-14alpha-acetoxypimara-8,15-diene-18-oic acid methyl ester

Synonyms: (13R)-7alpha,11alpha-Dihydroxy-14alpha-acetoxypimara-8,15-diene-18-oic acid methyl ester

CAS Registry Number:

InChI: InChI=1S/C23H34O6/c1-7-21(3)12-15(26)18-17(19(21)29-13(2)24)14(25)11-16-22(18,4)9-8-10-23(16,5)20(27)28-6/h7,14-16,19,25-26H,1,8-12H2,2-6H3/t14-,15-,16-,19-,21+,22+,23-/m1/s1

InChIKey: InChIKey=RSDAPIIQMYPUII-AURODPEVSA-N

Formula: C23H34O6

Molecular Weight: 406.513341

Exact Mass: 406.235539

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Hussein, A.A., Rodriguez, B. J Nat Prod (2000) 63, 419-21

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) 34.8
2 (CH2) 18.1
3 (CH2) 36.3
4 (C) 47.2
5 (CH) 40.2
6 (CH2) 29.7
7 (CH) 67.6
8 (C) 131.1
9 (C) 149.5
10 (C) 38.5
11 (CH) 63
12 (CH2) 41.6
13 (C) 40.8
14 (CH) 79
15 (CH) 143.6
16 (CH2) 114.1
17 (CH3) 26.1
18 (C) 178.5
19 (CH3) 16.5
20 (CH3) 18.6
14a (C) 171.1
14b (CH3) 21.5
18a (CH3) 52