Caseamembrin H

Caseamembrin H

Common Name: Caseamembrin H

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H44O8/c1-8-11-25(33)36-24-15-19(5)29(7,14-13-18(4)10-3)23-17-21(32)16-22-27(37-26(34)12-9-2)38-28(30(22,23)24)35-20(6)31/h10,16,19,21,23-24,27-28,32H,3-4,8-9,11-15,17H2,1-2,5-7H3/t19-,21+,23+,24+,27+,28-,29-,30-/m0/s1

InChIKey: InChIKey=DDZAGRCYOAFKSY-CWRUIIGNSA-N

Formula: C30H44O8

Molecular Weight: 532.66671

Exact Mass: 532.303618

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, Y.C., Lee, C.L., Khalil, A.T., Cheng, Y.B., Chien, C.T., Kuo, Y.H. Helv Chim Acta (2005) 88, 68-77

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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) 29.5
2 (CH) 63.7
3 (CH) 126.6
4 (C) 142.3
5 (C) 52.2
6 (CH) 73.8
7 (CH2) 33.1
8 (CH) 36.2
9 (C) 37.4
10 (CH) 36.7
11 (CH2) 27.9
12 (CH2) 23.8
13 (C) 145.3
14 (CH) 140.3
15 (CH2) 112.7
16 (CH2) 115.4
17 (CH3) 15.6
18 (CH) 98.3
19 (CH) 95.1
20 (CH3) 25.5
6a (C) 173.2
6b (CH2) 36.6
6c (CH2) 18.3
6d (CH3) 13.7
18a (C) 172.9
18b (CH2) 36.3
18c (CH2) 18.3
18d (CH3) 13.6
19a (C) 170
19b (CH3) 21.7