Spektraris NMR
Remangiflavanone B
Common Name: Remangiflavanone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H28O6/c1-13(2)5-6-15(14(3)4)9-18-20(28)11-21(29)24-22(30)12-23(31-25(18)24)17-8-7-16(26)10-19(17)27/h7-8,10-11,15,23,26-29H,1,3,5-6,9,12H2,2,4H3/t15-,23+/m1/s1
InChIKey: InChIKey=CBIZXZGHIBJYRA-CMJOXMDJSA-N
Formula: C25H28O6
Molecular Weight: 424.487168
Exact Mass: 424.188589
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Deng, Y., Lee, J.P., Tianasoa-Ramamonjy, M., Snyder, J.K., Des Etages, S.A., Kanada, D., Snyder, M.P., Turner, C.J. J Nat Prod (2000) 63, 1082-9
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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 |
|---|---|
| 2 (CH) | 75.4 |
| 3 (CH2) | 42.9 |
| 4 (C) | 198.3 |
| 5 (C) | 163.1 |
| 6 (CH) | 96.3 |
| 7 (C) | 165.3 |
| 8 (C) | 107.8 |
| 9 (C) | 162.2 |
| 10 (C) | 103.4 |
| 1' (C) | 117.9 |
| 2' (C) | 156.2 |
| 3' (CH) | 103.5 |
| 4' (C) | 159.5 |
| 5' (CH) | 107.9 |
| 6' (CH) | 128.8 |
| 1'' (CH2) | 28.2 |
| 2'' (CH) | 47.2 |
| 3'' (CH2) | 30.6 |
| 4'' (CH2) | 36.4 |
| 5'' (C) | 146.9 |
| 6'' (CH2) | 110 |
| 7'' (CH3) | 22.6 |
| 8'' (C) | 148.9 |
| 9'' (CH2) | 111.7 |
| 10'' (CH3) | 18.8 |
