1b-Hydroxystemaran-19-oicac id

1b-Hydroxystemaran-19-oicac id

Common Name: 1b-Hydroxystemaran-19-oicac id

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-17(16(22)23)8-7-15(21)19(3)14(17)5-4-13-10-18(2,24)12-6-9-20(13,19)11-12/h12-15,21,24H,4-11H2,1-3H3,(H,22,23)/t12-,13+,14+,15-,17-,18-,19-,20-/m1/s1

InChIKey: InChIKey=XDAZDUXWRMCUNV-RSZDAGIVSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Chen, A.R., Reese, P.B. Phytochemistry (2002) 59, 57-62

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Stemaranes; 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) 76.2
2 (CH2) 29.7
3 (CH2) 36.5
4 (C) 38.4
5 (CH) 48.1
6 (CH2) 22.4
7 (CH2) 30.4
8 (CH) 37.7
9 (C) 52.7
10 (C) 38.3
11 (CH2) 29.4
12 (CH) 43.9
13 (C) 74.2
14 (CH2) 41.7
15 (CH3) 27.1
16 (CH2) 26.4
17 (CH2) 26.6
18 (CH3) 17
19 (C) 182.7
20 (CH3) 11.5