Spektraris NMR
7b,18-Dihydroxystemaran-19-oic acid
Common Name: 7b,18-Dihydroxystemaran-19-oic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O5/c1-17-5-3-6-19(11-21,16(23)24)15(17)8-14(22)13-10-18(2,25)12-4-7-20(13,17)9-12/h12-15,21-22,25H,3-11H2,1-2H3,(H,23,24)/t12-,13-,14+,15-,17+,18-,19+,20-/m1/s1
InChIKey: InChIKey=CIOBPASBONNTCR-NHBPFIHPSA-N
Formula: C20H32O5
Molecular Weight: 352.465847
Exact Mass: 352.224974
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 (CH2) | 34.2 |
| 2 (CH2) | 18.4 |
| 3 (CH2) | 36.6 |
| 4 (C) | 39.2 |
| 5 (CH) | 42.5 |
| 6 (CH2) | 31.9 |
| 7 (CH) | 80.4 |
| 8 (CH) | 37.5 |
| 9 (C) | 50.9 |
| 10 (C) | 39.9 |
| 11 (CH2) | 29.2 |
| 12 (CH) | 47.4 |
| 13 (C) | 72.7 |
| 14 (CH2) | 39.5 |
| 15 (CH3) | 28.9 |
| 16 (CH2) | 25.7 |
| 17 (CH2) | 29.7 |
| 18 (CH2) | 63.7 |
| 19 (C) | 184 |
| 20 (CH3) | 16.2 |
