Spektraris NMR
Kushecarpin A
Common Name: Kushecarpin A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H18O6/c1-20-10-3-4-11-12(8-10)22-15-14(11)16(21-2)23-13-7-9(18)5-6-17(13,15)19/h3-4,7-8,14-16,19H,5-6H2,1-2H3/t14-,15+,16-,17+/m0/s1
InChIKey: InChIKey=JZXNRGRYFYPZDM-VVLHAWIVSA-N
Formula: C17H18O6
Molecular Weight: 318.321873
Exact Mass: 318.110338
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kuroyanagi, M., Arakawa, T., Hirayama, Y., Hayashi, T. J Nat Prod (1999) 62, 1595-9
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)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (CH2) | 31.9 |
| 2 (CH2) | 32.7 |
| 3 (C) | 199.2 |
| 4 (CH) | 111.9 |
| 4a (C) | 170 |
| 6 (CH) | 102.5 |
| 6a (CH) | 44.3 |
| 6b (C) | 117 |
| 7 (CH) | 124.9 |
| 8 (CH) | 107.8 |
| 9 (C) | 161.8 |
| 10 (CH) | 96.3 |
| 10a (C) | 160.5 |
| 11a (CH) | 83.3 |
| 11b (C) | 65.7 |
| 6c (CH3) | 56.9 |
| 9a (CH3) | 55.6 |
