Velutine B

Velutine B

Common Name: Velutine B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O7/c1-10-6-11-15-17(2,5-4-12(21)18(15,3)16(24)26-11)20(10)7-13(22)19(27-20)8-14(23)25-9-19/h10-11,14-15,23H,4-9H2,1-3H3/t10-,11-,14-,15-,17+,18+,19+,20-/m1/s1

InChIKey: InChIKey=JSUVYJUNZMGBCL-NDPKFJKOSA-N

Formula: C20H26O7

Molecular Weight: 378.417012

Exact Mass: 378.167853

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Karioti, A., Heilmann, J., Skaltsa, H. Phytochemistry (2005) 66, 1060-6

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 28.8
2 (CH2) 33.8
3 (C) 206
4 (C) 54
5 (CH) 46.7
6 (CH) 74.2
7 (CH2) 31.2
8 (CH) 31.5
9 (C) 86.1
10 (C) 39.9
11 (CH2) 39.2
12 (C) 217
13 (C) 89.8
14 (CH2) 46.3
15 (CH) 98.9
16 (CH2) 75
17 (CH3) 15.7
18 (CH3) 20.8
19 (C) 174.5
20 (CH3) 18.2