Spektraris NMR
Artochamin A
Common Name: Artochamin A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H22O7/c1-11(2)7-19-21-22(29)20-16(28)10-18-12(5-6-25(3,4)32-18)23(20)31-24(21)13-8-14(26)15(27)9-17(13)30-19/h5-10,19,26-28H,1-4H3
InChIKey: InChIKey=SUXAIEIHGDSOAY-UHFFFAOYSA-N
Formula: C25H22O7
Molecular Weight: 434.438929
Exact Mass: 434.136553
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Wang, Y.H., Hou, A.J., Chen, L., Chen, D.F., Sun, H.D., Zhao, Q.S., Bastow, K.F., Nakanish, Y., Wang, X.H., Lee, K.H. J Nat Prod (2004) 67, 757-61
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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 (C) | 157.1 |
| 3 (C) | 110.6 |
| 4 (C) | 179.6 |
| 5 (C) | 163.2 |
| 6 (CH) | 100.7 |
| 7 (C) | 160.3 |
| 8 (C) | 102.6 |
| 9 (C) | 152.4 |
| 10 (C) | 106.5 |
| 1' (C) | 108 |
| 2' (C) | 152.6 |
| 3' (CH) | 105.8 |
| 4' (C) | 152.8 |
| 5' (C) | 141.8 |
| 6' (CH) | 110.3 |
| 3a (CH) | 70.3 |
| 3b (CH) | 122.4 |
| 3c (C) | 139 |
| 3d (CH3) | 26.2 |
| 3e (CH3) | 19 |
| 8a (CH) | 115.7 |
| 8b (CH) | 129.1 |
| 8c (C) | 79.2 |
| 8d (CH3) | 28.6 |
| 8e (CH3) | 28.6 |
