Spektraris NMR
Methyl ent-7?,16b-dihydroxy-beyeran-19-oate
Common Name: Methyl ent-7?,16b-dihydroxy-beyeran-19-oate
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H34O4/c1-18-9-6-13-19(2)7-5-8-20(3,17(24)25-4)14(19)10-15(22)21(13,12-18)11-16(18)23/h13-16,22-23H,5-12H2,1-4H3/t13-,14-,15-,16+,18-,19-,20+,21+/m0/s1
InChIKey: InChIKey=JDTVPKBLZDRSIC-QOWSYNQHSA-N
Formula: C21H34O4
Molecular Weight: 350.493059
Exact Mass: 350.24571
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - de Oliveira, B.H., Dias, S.J., Leal, P.C. J Braz Chem Soc (2005) 16, 210-3
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) | 41.4 |
| 2 (CH2) | 18.9 |
| 3 (CH2) | 33.5 |
| 4 (C) | 43.3 |
| 5 (CH) | 49.8 |
| 6 (CH2) | 28.9 |
| 7 (CH) | 76.8 |
| 8 (C) | 46.4 |
| 9 (CH) | 47.3 |
| 10 (C) | 39.6 |
| 11 (CH2) | 20 |
| 12 (CH2) | 37.8 |
| 13 (C) | 42.1 |
| 14 (CH2) | 50.5 |
| 15 (CH2) | 39.6 |
| 16 (CH) | 80 |
| 17 (CH3) | 25 |
| 18 (CH3) | 28.7 |
| 19 (C) | 178.1 |
| 20 (CH3) | 13.9 |
| 19a (CH3) | 54.2 |
