Spektraris NMR
Cyrtophyllone B
Common Name: Cyrtophyllone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-11(10-21)12-8-13-14(22)9-15-19(2,3)6-5-7-20(15,4)16(13)18(24)17(12)23/h8,11,15,21,23-24H,5-7,9-10H2,1-4H3/t11?,15-,20-/m0/s1
InChIKey: InChIKey=YNCLENYSOZNFFY-YNSNGZELSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent:
MHz:
Calibration:
NMR references: 13C - Tian, X., Min, Z., Xie, N., Lei, Y., Tian, Z., Zheng, Q., Xu, R., Tanaka, T., Iinuma, M., Mizuno, M. Chem Pharm Bull (1993) 41, 1415-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) | 35.9 |
| 2 (CH2) | 18.4 |
| 3 (CH2) | 40.7 |
| 4 (C) | 32.7 |
| 5 (CH) | 50.5 |
| 6 (CH2) | 34.9 |
| 7 (C) | 196.9 |
| 8 (C) | 123.8 |
| 9 (C) | 138.9 |
| 10 (C) | 39.6 |
| 11 (C) | 142.7 |
| 12 (C) | 148.7 |
| 13 (C) | 129.4 |
| 14 (CH) | 117.7 |
| 15 (CH) | 35.6 |
| 16 (CH2) | 66.1 |
| 17 (CH3) | 16.3 |
| 18 (CH3) | 32.8 |
| 19 (CH3) | 21.2 |
| 20 (CH3) | 17.5 |
