Caseargrewiins A

Caseargrewiins A

Common Name: Caseargrewiins A

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=OSFRHUJJEKKRCH-GTMUTZHESA-N

Formula: C30H44O8

Molecular Weight: 532.66671

Exact Mass: 532.303618

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kanokmedhakul, S., Kanokmedhakul, K., Kanarsa, T., Buayairaksa, M. J Nat Prod (2005) 68, 183-8

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) 27
2 (CH) 66.3
3 (CH) 121.3
4 (C) 146
5 (C) 53.1
6 (CH) 81.9
7 (CH2) 31.1
8 (CH) 36.9
9 (C) 37.5
10 (CH) 36.5
11 (CH2) 27.8
12 (CH2) 23.8
13 (C) 145.1
14 (CH) 140.5
15 (CH2) 112.2
16 (CH2) 115.6
17 (CH3) 15.9
18 (CH) 96.2
19 (CH) 98.4
20 (CH3) 25.5
2a (C) 172.5
2b (CH2) 43.7
2c (CH) 26.1
2d (CH3) 22.4
2ca (CH3) 22.3
6a (CH3) 57.1
18a (C) 170.2
18b (CH3) 21.6
19a (C) 169.8
19b (CH3) 21.3