Spektraris NMR
trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->2)-[a-L-rhamnopyranosyl-(1->6)]-
![trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->2)-[a-L-rhamnopyranosyl-(1->6)]-](/nmr/static/nmr/svg/5926.svg)
Common Name: trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->2)-[a-L-rhamnopyranosyl-(1->6)]-
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C33H44O16/c1-14-22(35)25(38)28(41)31(45-14)44-13-21-24(37)27(40)30(49-32-29(42)26(39)23(36)15(2)46-32)33(48-21)47-20-11-17(10-19(12-20)43-3)5-4-16-6-8-18(34)9-7-16/h4-12,14-15,21-42H,13H2,1-3H3/b5-4+/t14-,15-,21+,22-,23-,24+,25+,26+,27-,28+,29+,30+,31+,32-,33+/m0/s1
InChIKey: InChIKey=WZMOUSIPJJZEEB-KQUDHKOLSA-N
Formula: C33H44O16
Molecular Weight: 696.694157
Exact Mass: 696.262935
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Atta ur, R., Naz, H., Fadimatou, Makhmoor, T., Yasin, A., Fatima, N., Ngounou, F.N., Kimbu, S.F., Sondengam, B.L., Choudhary, M.I. J Nat Prod (2005) 68, 189-93
Species:
Notes: Family : Aromatics, Type : Stilbenes; 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 (C) | 141.9 |
| 2 (CH) | 107.2 |
| 3 (C) | 160.3 |
| 4 (CH) | 103.8 |
| 5 (C) | 159.5 |
| 6 (CH) | 108.3 |
| α (CH) | 127.4 |
| β (CH) | 129.7 |
| 1' (C) | 131.7 |
| 2' (CH) | 128.8 |
| 3' (CH) | 115.1 |
| 4' (C) | 160.9 |
| 5' (CH) | 115.1 |
| 6' (CH) | 128.8 |
| 1'' (CH) | 100.5 |
| 2'' (CH) | 79.1 |
| 3'' (CH) | 79 |
| 4'' (CH) | 72.2 |
| 5'' (CH) | 76.7 |
| 6'' (CH2) | 67.5 |
| 1''' (CH) | 102.1 |
| 2''' (CH) | 72.2 |
| 3''' (CH) | 72.1 |
| 4''' (CH) | 74 |
| 5''' (CH) | 69.8 |
| 6''' (CH3) | 17.9 |
| 1'''' (CH) | 102.4 |
| 2'''' (CH) | 72.3 |
| 3'''' (CH) | 71.4 |
| 4'''' (CH) | 74.1 |
| 5'''' (CH) | 69.9 |
| 6'''' (CH3) | 18.2 |
| 3a (CH3) | 55.7 |
