Common Name: Maackiain
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C16H12O5/c17-8-1-2-9-12(3-8)18-6-11-10-4-14-15(20-7-19-14)5-13(10)21-16(9)11/h1-5,11,16-17H,6-7H2
InChIKey: InChIKey=HUKSJTUUSUGIDC-UHFFFAOYSA-N
Formula: C16H12O5
Molecular Weight: 284.264088
Exact Mass: 284.068473
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Bedir, E., Calis, I., Aquino, R., Piacente, S., Pizza, C. Phytochemistry (1999) 51, 1017-20
Species:
Notes: Family : Flavonoids, Type : Pterocarpanoids; 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)
| Position | PPM |
|---|---|
| 1 (CH) | 132.2 |
| 2 (CH) | 109.8 |
| 3 (C) | 159.7 |
| 4 (CH) | 103.8 |
| 4a (C) | 157.2 |
| 6 (CH2) | 66.6 |
| 6a (CH) | 40.2 |
| 6b (C) | 118 |
| 7 (CH) | 104.8 |
| 8 (C) | 141.8 |
| 9 (C) | 148.2 |
| 10 (CH) | 93.9 |
| 10a (C) | 154.3 |
| 11a (CH) | 78.6 |
| 11b (C) | 112.6 |
| 8a (CH2) | 101.4 |