Spektraris NMR
Hyalic acid
Common Name: Hyalic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-12-13-5-6-15-18(2)8-4-9-19(3,17(22)23)14(18)7-10-20(15,11-13)24-16(12)21/h13-15H,1,4-11H2,2-3H3,(H,22,23)/t13-,14+,15+,18-,19-,20-/m1/s1
InChIKey: InChIKey=OWGIPADQEWDBDL-SUIOEDAWSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ybarra, M.I., Borkosky, S.A., Catalan, C.A.N., CerdaGarciaRojas, C.M., JosephNathan, P. Phytochemistry (1997) 44, 479-83
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 41.1 |
| 2 (CH2) | 19.2 |
| 3 (CH2) | 37.5 |
| 4 (C) | 43.6 |
| 5 (CH) | 56.2 |
| 6 (CH2) | 20.7 |
| 7 (CH2) | 33.9 |
| 8 (C) | 85 |
| 9 (CH) | 51.3 |
| 10 (C) | 40 |
| 11 (CH2) | 16.5 |
| 12 (CH2) | 30.6 |
| 13 (CH) | 34.3 |
| 14 (CH2) | 42.4 |
| 15 (C) | 166.3 |
| 16 (C) | 139.4 |
| 17 (CH2) | 126.9 |
| 18 (CH3) | 29 |
| 19 (C) | 182.2 |
| 20 (CH3) | 16.5 |
