Spektraris NMR
Piperphilippinin IV
Common Name: Piperphilippinin IV
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H16O6/c20-15-3-1-12(7-16(15)21)6-14-13(9-23-19(14)22)5-11-2-4-17-18(8-11)25-10-24-17/h1-4,6-8,13,20-21H,5,9-10H2/b14-6+/t13-/m0/s1
InChIKey: InChIKey=GWOSVBIYCRFNFK-VYAXBHEWSA-N
Formula: C19H16O6
Molecular Weight: 340.327464
Exact Mass: 340.094688
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Chen, Y.C., Liao, C.H., Chen, I.S. Phytochemistry (2007) 68, 2101-11
Species:
Notes: Family : Lignans, Type : Lignans, Group : Dibenzylbutyrolactones; 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) | 133.7 |
| 2 (CH) | 110.8 |
| 3 (C) | 149.5 |
| 4 (C) | 148 |
| 5 (CH) | 109.6 |
| 6 (CH) | 123.9 |
| 7 (CH2) | 38.2 |
| 8 (CH) | 40.8 |
| 9 (CH2) | 70.3 |
| 1' (C) | 127.9 |
| 2' (CH) | 118.1 |
| 3' (C) | 147 |
| 4' (C) | 149 |
| 5' (CH) | 117.3 |
| 6' (CH) | 125.3 |
| 7' (CH) | 138 |
| 8' (C) | 127.1 |
| 9' (C) | 173.3 |
| 3a (CH2) | 102.6 |
