Spektraris NMR
trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->6)]-b-D-glucopyranoside
![trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->6)]-b-D-glucopyranoside](/nmr/static/nmr/svg/5927.svg)
Common Name: trans-4',5-dihidroxy-3-methoxystilbene-5-O-[a-L-rhamnopyranosyl-(1->6)]-b-D-glucopyranoside
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C27H34O12/c1-13-20(29)22(31)24(33)26(37-13)36-12-19-21(30)23(32)25(34)27(39-19)38-18-10-15(9-17(11-18)35-2)4-3-14-5-7-16(28)8-6-14/h3-11,13,19-34H,12H2,1-2H3/b4-3+/t13-,19+,20-,21+,22+,23-,24+,25+,26+,27+/m0/s1
InChIKey: InChIKey=XKRQDCRMDCIEEB-MQKVEOCDSA-N
Formula: C27H34O12
Molecular Weight: 550.552714
Exact Mass: 550.205027
NMR Solvent: C+C
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) | 141.2 |
| 2 (CH) | 107.8 |
| 3 (C) | 160.3 |
| 4 (CH) | 104.3 |
| 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) | 102.3 |
| 2'' (CH) | 74.9 |
| 3'' (CH) | 77.9 |
| 4'' (CH) | 72.3 |
| 5'' (CH) | 76.9 |
| 6'' (CH2) | 67.6 |
| 1''' (CH) | 102.1 |
| 2''' (CH) | 72.1 |
| 3''' (CH) | 71.3 |
| 4''' (CH) | 74.1 |
| 5''' (CH) | 69.8 |
| 6''' (CH3) | 17.9 |
| 3a (CH3) | 55.7 |
