Spektraris NMR
Palstatin
Common Name: Palstatin
Synonyms: Palstatin
CAS Registry Number:
InChI: InChI=1S/C27H24O11/c1-33-19-6-13(7-20(34-2)25(19)32)26-23(11-28)38-27-21(35-3)4-12(5-22(27)37-26)17-10-16(31)24-15(30)8-14(29)9-18(24)36-17/h4-10,23,26,28-30,32H,11H2,1-3H3/t23-,26-/m1/s1
InChIKey: InChIKey=KIEFQALNZCXSHH-ZEQKJWHPSA-N
Formula: C27H24O11
Molecular Weight: 524.473902
Exact Mass: 524.131862
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Pettit, G.R., Meng, Y., Stevenson, C.A., Doubek, D.L., Knight, J.C., Cichacz, Z., Pettit, R.K., Chapuis, J.C., Schmidt, J.M. J Nat Prod (2003) 66, 259-62
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) | 162.9 |
| 3 (CH) | 104.1 |
| 4 (C) | 181.8 |
| 5 (C) | 161.4 |
| 6 (CH) | 99 |
| 7 (C) | 164.6 |
| 8 (CH) | 94.2 |
| 9 (C) | 157.4 |
| 10 (C) | 103.6 |
| 11 (CH2) | 59.9 |
| 12 (CH) | 78.3 |
| 13 (CH) | 76 |
| 1' (C) | 122.3 |
| 2' (CH) | 108.1 |
| 3' (C) | 144.2 |
| 4' (C) | 136.6 |
| 5' (C) | 149 |
| 6' (CH) | 102.8 |
| 1'' (C) | 126.1 |
| 2'' (CH) | 105.4 |
| 3'' (C) | 147.9 |
| 4'' (C) | 136 |
| 5'' (C) | 147.9 |
| 6'' (CH) | 105.4 |
| 5'a (CH3) | 56 |
| 3''a (CH3) | 56.1 |
| 5''a (CH3) | 56.1 |
