Spektraris NMR
Euphoppin C
Common Name: Euphoppin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C36H46O11/c1-9-17(2)29(39)45-23-15-22-24(33(22,6)7)27-34(8)31(41)35(46-30(40)21-13-11-10-12-14-21)16-18(3)26(43-19(4)37)25(35)28(44-20(5)38)36(23,27)32(42)47-34/h9-14,18,22-28,31-32,41-42H,15-16H2,1-8H3/b17-9+/t18-,22-,23+,24-,25+,26-,27-,28+,31+,32+,34+,35+,36-/m0/s1
InChIKey: InChIKey=KBIBJJRDYZLNEG-VHAMHLQYSA-N
Formula: C36H46O11
Molecular Weight: 654.745221
Exact Mass: 654.304012
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Yang, L., Shi, Y.P., Jia, Z.J., Saleh, S., Lahham, J. J Nat Prod (1995) 58, 1883-8
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Lathyranes; 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 (CH2) | 44.96 |
| 2 (CH) | 37.55 |
| 3 (CH) | 77.58 |
| 4 (CH) | 49.62 |
| 5 (CH) | 66.92 |
| 6 (C) | 57.69 |
| 7 (CH) | 75.52 |
| 8 (CH2) | 25.35 |
| 9 (CH) | 24.33 |
| 10 (C) | 19.4 |
| 11 (CH) | 18.72 |
| 12 (CH) | 38.72 |
| 13 (C) | 86.43 |
| 14 (CH) | 72.36 |
| 15 (C) | 91.03 |
| 16 (CH3) | 14.48 |
| 17 (CH) | 98.76 |
| 18 (CH3) | 27.42 |
| 19 (CH3) | 15.97 |
| 20 (CH3) | 25.69 |
| 3a (C) | 170.62 |
| 3b (CH3) | 21.03 |
| 5a (C) | 169.24 |
| 5b (CH3) | 22.14 |
| 7a (C) | 165.72 |
| 7b (C) | 139.26 |
| 7c (CH) | 129.88 |
| 7d (CH3) | 14.5 |
| 7ba (CH3) | 11.49 |
| 15a (C) | 168 |
| 15b (C) | 133 |
| 15c (CH) | 130 |
| 15d (CH) | 129.88 |
| 15e (CH) | 128.14 |
| 15f (CH) | 129.88 |
| 15g (CH) | 130 |
