Spektraris NMR
Kushecarpin B
Common Name: Kushecarpin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H18O7/c1-20-17-15-10-6-12-13(23-8-22-12)7-11(10)24-16(15)18(21-2)4-3-9(19)5-14(18)25-17/h5-7,15-17H,3-4,8H2,1-2H3/t15-,16+,17-,18-/m0/s1
InChIKey: InChIKey=HBIQAWIIHPPSED-MHORFTMASA-N
Formula: C18H18O7
Molecular Weight: 346.332014
Exact Mass: 346.105253
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) | 27.3 |
| 2 (CH2) | 31.9 |
| 3 (C) | 192.3 |
| 4 (CH) | 110.7 |
| 4a (C) | 175.5 |
| 6 (CH) | 102.2 |
| 6a (CH) | 55.2 |
| 6b (C) | 115.6 |
| 7 (CH) | 104.5 |
| 8 (C) | 142.4 |
| 9 (C) | 148.5 |
| 10 (CH) | 93.1 |
| 10a (C) | 154.3 |
| 11a (CH) | 89.9 |
| 11b (C) | 87.6 |
| 6c (CH3) | 56.1 |
| 8a (CH2) | 101.5 |
| 11ba (CH3) | 55.6 |
