Heteroscyphone A

Heteroscyphone A

Common Name: Heteroscyphone A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H32O7/c1-7-20(5,26)16-17(27-12(3)23)22(18(25)28-16)11(2)8-9-19(4)14(22)10-13(24)15-21(19,6)29-15/h7,11,14-18,25-26H,1,8-10H2,2-6H3/t11-,14+,15-,16-,17+,18+,19-,20-,21-,22+/m0/s1

InChIKey: InChIKey=HQMWDWMOOTXYIX-INXFFXEMSA-N

Formula: C22H32O7

Molecular Weight: 408.486128

Exact Mass: 408.214803

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Hashimoto, T., Nakamura, I., Tori, M., Takaoka, S., Asakawa, Y. Phytochemistry (1995) 38, 119-27

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) 36.9
2 (C) 201.2
3 (CH) 63.4
4 (C) 72.2
5 (C) 37.9
6 (CH2) 35.9
7 (CH2) 28.6
8 (CH) 35.9
9 (C) 56.5
10 (CH) 50.3
11 (CH) 74.4
12 (CH) 87.3
13 (C) 73.3
14 (CH) 139.4
15 (CH2) 115.3
16 (CH3) 25.5
17 (CH3) 18.2
18 (CH3) 19.5
19 (CH3) 16.5
20 (CH) 101.2
11a (C) 169.9
11b (CH3) 20.7