Hebeirubescensin B

Hebeirubescensin B

Common Name: Hebeirubescensin B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H38O7/c1-5-6-7-12-31-21-23-15-9-8-14-13(2)18(27)24(15,19(14)28)25(30,32-21)20(29)17(23)22(3,4)11-10-16(23)26/h14-17,19-21,26,28-30H,2,5-12H2,1,3-4H3/t14-,15-,16-,17+,19+,20-,21-,23-,24-,25-/m0/s1

InChIKey: InChIKey=ZLYCLAHOJNOIEQ-XMEBOYOWSA-N

Formula: C25H38O7

Molecular Weight: 450.565981

Exact Mass: 450.261754

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Huang, S.X., Zhou, Y., Pu, J.X., Li, R.T., Li, M., Xiao, W.L., Lou, L.G., Han, Q.B., Ding, L.S., Peng, S.L., Sun, H.D. Tetrahedron (2006) 62, 4941-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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 (CH) 75.4
2 (CH2) 31
3 (CH2) 39.5
4 (C) 34.1
5 (CH) 60.1
6 (CH) 74.7
7 (C) 99.7
8 (C) 62.2
9 (CH) 53.7
10 (C) 43.7
11 (CH2) 23.3
12 (CH2) 31.3
13 (CH) 44.4
14 (CH) 73.7
15 (C) 210.2
16 (C) 153.3
17 (CH2) 118.7
18 (CH3) 33.5
19 (CH3) 22.3
20 (CH) 102.3
20a (CH2) 67.6
20b (CH2) 38.7
20c (CH2) 25.4
20d (CH2) 22.5
20e (CH3) 22.4