Spektraris NMR
Membranolide C
Common Name: Membranolide C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H32O5/c1-13(18(23)24)16-15(22(4)11-7-10-21(2,3)12-22)9-8-14-17(16)20(26-6)27-19(14)25-5/h8-9,13,19-20H,7,10-12H2,1-6H3,(H,23,24)/t13-,19-,20-,22+/m1/s1
InChIKey: InChIKey=GRCQGWSFSFNRFC-JRQYZAASSA-N
Formula: C22H32O5
Molecular Weight: 376.487318
Exact Mass: 376.224974
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ankisetty, S., Amsler, C.D., McClintock, J.B., Baker, B.J. J Nat Prod (2004) 67, 1172-4
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Membranolides; 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) | 41.3 |
| 2 (CH2) | 20 |
| 3 (CH2) | 39.9 |
| 4 (C) | 31.7 |
| 5 (CH2) | 50.6 |
| 6 (C) | 180.1 |
| 7 (CH) | 41.2 |
| 8 (C) | 135.7 |
| 9 (C) | 148.6 |
| 10 (C) | 39.6 |
| 11 (CH) | 128.9 |
| 12 (CH) | 121.6 |
| 13 (C) | 137.3 |
| 14 (C) | 139.4 |
| 15 (CH) | 105.8 |
| 16 (CH) | 104.8 |
| 17 (CH3) | 16.8 |
| 18 (CH3) | 32.9 |
| 19 (CH3) | 27.4 |
| 20 (CH3) | 32.8 |
| 15a (CH3) | 53.3 |
| 16a (CH3) | 55.1 |
