Casearborin E

Casearborin E

Common Name: Casearborin E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C33H40O10/c1-8-18(2)13-14-32(7)19(3)15-28(42-29(38)23-9-11-24(37)12-10-23)33-26(16-25(17-27(32)33)39-20(4)34)30(40-21(5)35)43-31(33)41-22(6)36/h8-13,16,19,25,27-28,30-31,37H,1,14-15,17H2,2-7H3/b18-13+/t19-,25+,27+,28+,30+,31-,32-,33-/m1/s1

InChIKey: InChIKey=NVVFTAMNEDAOEH-MYSRHRGASA-N

Formula: C33H40O10

Molecular Weight: 596.665964

Exact Mass: 596.262148

NMR Solvent: C6D6

MHz:

Calibration:

NMR references: 13C - Beutler, J.A., McCall, K.L., Herbert, K., Herald, D.L., Pettit, G.R., Johnson, T., Shoemaker, R.H., Boyd, M.R. J Nat Prod (2000) 63, 657-61

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) 27.1
2 (CH) 66.9
3 (CH) 123.2
4 (C) 144.6
5 (C) 52.4
6 (CH) 74.7
7 (CH2) 33.2
8 (CH) 36
9 (C) 38.1
10 (CH) 38
11 (CH2) 30.9
12 (CH) 129.9
13 (C) 136.2
14 (CH) 141.8
15 (CH2) 111.1
16 (CH3) 12.1
17 (CH3) 15.5
18 (CH) 96.3
19 (CH) 98.5
20 (CH3) 25.1
2a (C) 170.7
2b (CH3) 21.9
6a (C) 166.4
6b (C) 121.6
6c (CH) 116.4
6d (CH) 133
6e (C) 163.5
6f (CH) 133
6g (CH) 116.4
18a (C) 170.6
18b (CH3) 20.9
19a (C) 169.8
19b (CH3) 20.8