Spektraris NMR
(5R,8S)-2-Hydroxy-5-[(2S,4E)-6-hydroxy-6-methyl-4-hepten-2-yl]-3,8-dimethyl-5,6,7,8-tetrahydro-1,4-naphthalenedione
![(5R,8S)-2-Hydroxy-5-[(2S,4E)-6-hydroxy-6-methyl-4-hepten-2-yl]-3,8-dimethyl-5,6,7,8-tetrahydro-1,4-naphthalenedione](/nmr/static/nmr/svg/7859.svg)
Common Name: (5R,8S)-2-Hydroxy-5-[(2S,4E)-6-hydroxy-6-methyl-4-hepten-2-yl]-3,8-dimethyl-5,6,7,8-tetrahydro-1,4-naphthalenedione
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-11(7-6-10-20(4,5)24)14-9-8-12(2)15-16(14)17(21)13(3)18(22)19(15)23/h6,10-12,14,22,24H,7-9H2,1-5H3/b10-6+/t11-,12-,14+/m0/s1
InChIKey: InChIKey=NLSGYAFDYNIBQV-SEFVESRXSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Rodriguez, A.D., Shi, Y.-P. Tetrahedron (2000) 56, 9015-23
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Serrulatanes; 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) | 26.1 |
| 2 (CH2) | 25.9 |
| 3 (CH2) | 18 |
| 4 (CH) | 35.2 |
| 5 (C) | 187.9 |
| 6 (C) | 116.8 |
| 7 (C) | 150.6 |
| 8 (C) | 182.8 |
| 9 (C) | 143.2 |
| 10 (C) | 148 |
| 11 (CH) | 37.3 |
| 12 (CH2) | 38.5 |
| 13 (CH) | 139.5 |
| 14 (CH) | 126.2 |
| 15 (C) | 70.6 |
| 16 (CH3) | 29.8 |
| 17 (CH3) | 29.7 |
| 18 (CH3) | 17.6 |
| 19 (CH3) | 8.2 |
| 20 (CH3) | 20.8 |
