Spektraris NMR
Obtuanhydride
Common Name: Obtuanhydride
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O4/c1-11(2)12-9-13-14(10-15(12)21)20(5)8-6-7-19(3,4)16(20)18(23)24-17(13)22/h9-11,16,21H,6-8H2,1-5H3/t16-,20+/m0/s1
InChIKey: InChIKey=GTORZGSMKNNFDU-OXJNMPFZSA-N
Formula: C20H26O4
Molecular Weight: 330.418797
Exact Mass: 330.183109
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kuo, Y.H., Chen, C.H., Huang, S.L. J Nat Prod (1998) 61, 829-31
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) | 42.1 |
| 2 (CH2) | 18.8 |
| 3 (CH2) | 40.6 |
| 4 (C) | 34.4 |
| 5 (CH) | 59.2 |
| 6 (C) | 166.8 |
| 7 (C) | 165.8 |
| 8 (C) | 119.5 |
| 9 (C) | 151 |
| 10 (C) | 40.8 |
| 11 (CH) | 114.3 |
| 12 (C) | 157.4 |
| 13 (C) | 133.7 |
| 14 (CH) | 132.1 |
| 15 (CH) | 26.7 |
| 16 (CH3) | 22 |
| 17 (CH3) | 22.2 |
| 18 (CH3) | 32.9 |
| 19 (CH3) | 22.3 |
| 20 (CH3) | 23 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.