16beta-Methoxy-15-oxospongi-13-en-19-oic acid

16beta-Methoxy-15-oxospongi-13-en-19-oic acid

Common Name: 16beta-Methoxy-15-oxospongi-13-en-19-oic acid

Synonyms: 16beta-Methoxy-15-oxospongi-13-en-19-oic acid

CAS Registry Number:

InChI: InChI=1S/C21H30O5/c1-19-9-5-10-21(3,18(23)24)14(19)8-11-20(2)13(19)7-6-12-15(20)16(22)26-17(12)25-4/h13-14,17H,5-11H2,1-4H3,(H,23,24)/t13-,14-,17+,19-,20-,21+/m1/s1

InChIKey: InChIKey=TVJZRHHUGFVBCQ-SOEYYFHNSA-N

Formula: C21H30O5

Molecular Weight: 362.460701

Exact Mass: 362.209324

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Li, C.J., Schmitz, F.J., Kelly-Borges, M. J Nat Prod (1999) 62, 287-90

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Spongianes; 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) 40.03
2 (CH2) 17.16
3 (CH2) 38.87
4 (C) 43.65
5 (CH) 57.05
6 (CH2) 18.36
7 (CH2) 35.67
8 (C) 35.16
9 (CH) 55.95
10 (C) 38
11 (CH2) 18.91
12 (CH2) 24.28
13 (C) 156.67
14 (C) 139.3
15 (C) 169.52
16 (CH) 102
17 (CH3) 20.95
18 (CH3) 28.72
19 (C) 182.25
20 (CH3) 13.99
16a (CH3) 56.51