12-epi-Diacetylmontanin B

12-epi-Diacetylmontanin B

Common Name: 12-epi-Diacetylmontanin B

Synonyms: 12-epi-Diacetylmontanin B

CAS Registry Number:

InChI: InChI=1S/C23H28O7/c1-13-9-19(29-15(3)25)21-17(12-28-14(2)24)5-4-6-18(21)23(13)10-20(30-22(23)26)16-7-8-27-11-16/h7-8,11,13,18-20H,4-6,9-10,12H2,1-3H3/t13-,18+,19-,20-,23-/m1/s1

InChIKey: InChIKey=HLLIQXOYEOCIMF-GNSNIQPRSA-N

Formula: C23H28O7

Molecular Weight: 416.465101

Exact Mass: 416.183503

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Bruno, M., Bondi, M.L., Rosselli, S., Piozzi, F., Al-Hillo, M.R., Lamara, K., Ladjel, S. J Nat Prod (2000) 63, 1029-31

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) 21.1
2 (CH2) 25.9
3 (CH2) 28.6
4 (C) 131.6
5 (C) 134.3
6 (CH) 68.7
7 (CH2) 34.6
8 (CH) 35.2
9 (C) 53.8
10 (CH) 39.6
11 (CH2) 40.5
12 (CH) 71.6
13 (C) 125.6
14 (CH) 108.1
15 (CH) 144.1
16 (CH) 139.5
17 (CH3) 17.1
18 (CH2) 64.1
20 (C) 176.5
6a (C) 170.9
6b (CH3) 21.4
18a (C) 169.9
18b (CH3) 20.9