Spektraris NMR
Forsythialan A
Common Name: Forsythialan A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O7/c1-25-14-6-12(5-13(22)8-14)20-15(9-21)16(10-27-20)19(24)11-3-4-17(23)18(7-11)26-2/h3-8,15-16,20-23H,9-10H2,1-2H3/t15-,16-,20+/m0/s1
InChIKey: InChIKey=PSOMGRNIAXLWFK-TWOQFEAHSA-N
Formula: C20H22O7
Molecular Weight: 374.385249
Exact Mass: 374.136553
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Piao, X.L., Jang, M.H., Cui, J., Piao, X. Bioorg Med Chem Lett (2008) 18, 1980-4
Species:
Notes: Family : Lignans, Type : Lignans, Group : 7-9-Monoepoxylignans; 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) | 129.42 |
| 2 (CH) | 110.39 |
| 3 (C) | 146.85 |
| 4 (C) | 150.84 |
| 5 (CH) | 114.07 |
| 6 (CH) | 123.81 |
| 7 (C) | 197.99 |
| 8 (CH) | 49.62 |
| 9 (CH2) | 70.78 |
| 1' (C) | 132.3 |
| 2' (CH) | 110.04 |
| 3' (C) | 146.84 |
| 4' (CH) | 114.06 |
| 5' (C) | 145.57 |
| 6' (CH) | 120.08 |
| 7' (CH) | 83.85 |
| 8' (CH) | 52.22 |
| 9' (CH2) | 61.35 |
| 3a (CH3) | 56.07 |
| 3'a (CH3) | 55.96 |
