Spektraris NMR
Mammea E/BC cyclo D
Common Name: Mammea E/BC cyclo D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H26O7/c1-6-8-15(25)19-20(27)13-9-10-23(4,5)30-21(13)18-14(11-17(26)29-22(18)19)16(7-2)28-12(3)24/h9-11,16,27H,6-8H2,1-5H3
InChIKey: InChIKey=UUKLCYMJFOQPCS-UHFFFAOYSA-N
Formula: C23H26O7
Molecular Weight: 414.44922
Exact Mass: 414.167853
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Mahidol, C., Kaweetripob, W., Prawat, H., Ruchirawat, S. J Nat Prod (2002) 65, 757-60
Species:
Notes: Family : Chromans, Type : Coumarins, Group : 4-Propylcoumarins; 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) | 159.3 |
| 3 (CH) | 106.5 |
| 4 (C) | 157.4 |
| 5 (C) | 156 |
| 6 (C) | 106.5 |
| 7 (C) | 163.2 |
| 8 (C) | 104.5 |
| 9 (C) | 157.1 |
| 10 (C) | 100.9 |
| 1' (CH) | 73.1 |
| 2' (CH2) | 28.7 |
| 3' (CH3) | 10 |
| 6a (CH) | 115.8 |
| 6b (CH) | 126.8 |
| 6c (C) | 80.3 |
| 6d (CH3) | 28.5 |
| 6e (CH3) | 27.8 |
| 8a (C) | 206.4 |
| 8b (CH2) | 46.7 |
| 8c (CH2) | 18 |
| 8d (CH3) | 13.8 |
| 1'a (C) | 170.3 |
| 1'b (CH3) | 21 |
