Spektraris NMR
3,4,5-Trimethyl-4-acetoxy-7-methoxy-8-hydroxynaphtho[2,3-b]furan-9(4H)-one
![3,4,5-Trimethyl-4-acetoxy-7-methoxy-8-hydroxynaphtho[2,3-b]furan-9(4H)-one](/nmr/static/nmr/svg/13563.svg)
Common Name: 3,4,5-Trimethyl-4-acetoxy-7-methoxy-8-hydroxynaphtho[2,3-b]furan-9(4H)-one
Synonyms: 3,4,5-Trimethyl-4-acetoxy-7-methoxy-8-hydroxynaphtho[2,3-b]furan-9(4H)-one
CAS Registry Number:
InChI: InChI=1S/C18H18O6/c1-8-6-11(22-5)15(20)12-13(8)18(4,24-10(3)19)14-9(2)7-23-17(14)16(12)21/h6-7,20H,1-5H3
InChIKey: InChIKey=PNTHREYKXSVFOA-UHFFFAOYSA-N
Formula: C18H18O6
Molecular Weight: 330.332609
Exact Mass: 330.110338
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Burgueno-Tapia, E., Bucio, M.A., Rivera, A., Joseph-Nathan, P. J Nat Prod (2001) 64, 518-21
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Cacalols; 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 (C) | 152.8 |
| 2 (C) | 147.6 |
| 3 (CH) | 120.4 |
| 4 (C) | 124.3 |
| 5 (C) | 133.8 |
| 6 (C) | 76.7 |
| 7 (C) | 141.1 |
| 8 (C) | 144.1 |
| 9 (C) | 178.4 |
| 10 (C) | 115.2 |
| 11 (C) | 119.3 |
| 12 (CH) | 146.8 |
| 13 (CH3) | 8.6 |
| 14 (CH3) | 27.5 |
| 15 (CH3) | 20.9 |
| 2a (CH3) | 56 |
| 6a (C) | 168.1 |
| 6b (CH3) | 20.4 |
