Methyl tetrahydroisosarcoate

Methyl tetrahydroisosarcoate

Common Name: Methyl tetrahydroisosarcoate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H32O5/c1-13(2)18-12-19(23)15(4)8-6-7-14(3)9-17(22)10-16(11-20(18)24)21(25)26-5/h11,13-15,18H,6-10,12H2,1-5H3/b16-11-/t14-,15+,18-/m0/s1

InChIKey: InChIKey=OWHOHGUNUYXGTA-SYKARXCVSA-N

Formula: C21H32O5

Molecular Weight: 364.476583

Exact Mass: 364.224974

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Bishara, A., Rudi, A., Benayahu, Y., Kashman, Y. J Nat Prod (2007) 70, 1951-4

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (CH) 53.5
2 (C) 205.7
3 (CH) 133.4
4 (C) 138.8
5 (CH2) 41.9
6 (C) 206
7 (CH2) 50.7
8 (CH) 28.3
9 (CH2) 37.9
10 (CH2) 25.7
11 (CH2) 34.7
12 (CH) 48.2
13 (C) 213.3
14 (CH2) 36.3
15 (CH) 29.9
16 (CH3) 19.6
17 (CH3) 21
18 (C) 167.4
19 (CH3) 22.6
20 (CH3) 17
18a (CH3) 52.8