Spektraris NMR
Hippochromin B
Common Name: Hippochromin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H30O4/c1-14-7-6-9-21(3,15(14)2)11-12-22(4)10-8-16-19(24)18(25-5)13-17(23)20(16)26-22/h8,10,13-14,23-24H,2,6-7,9,11-12H2,1,3-5H3/t14-,21-,22-/m1/s1
InChIKey: InChIKey=FRNCPGLIWZENHP-KHIBUBOWSA-N
Formula: C22H30O4
Molecular Weight: 358.472032
Exact Mass: 358.214409
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Shen, Y.C., Chen, C.Y., Kuo, Y.H. J Nat Prod (2001) 64, 801-3
Species:
Notes: Family : Terpenoids, Type : Merosesquiterpenoids, Group : Miscellanea; 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) | 39 |
| 2 (CH2) | 21.7 |
| 3 (CH2) | 37 |
| 4 (CH) | 33.8 |
| 5 (C) | 158.9 |
| 6 (C) | 34.8 |
| 7 (CH2) | 38.9 |
| 8 (CH2) | 35.1 |
| 9 (C) | 78.4 |
| 10 (CH) | 131.3 |
| 11 (CH) | 117.2 |
| 12 (CH3) | 19.5 |
| 13 (CH2) | 103.7 |
| 14 (CH3) | 24.9 |
| 15 (CH3) | 25.8 |
| 1' (C) | 110.3 |
| 2' (C) | 129.7 |
| 3' (C) | 140.7 |
| 4' (CH) | 100.5 |
| 5' (C) | 139.3 |
| 6' (C) | 137.1 |
| 3'a (CH3) | 56.8 |
