Spektraris NMR
Cryptotanshinone
Common Name: Cryptotanshinone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H20O3/c1-10-9-22-18-12-6-7-13-11(5-4-8-19(13,2)3)15(12)17(21)16(20)14(10)18/h6-7,10H,4-5,8-9H2,1-3H3/t10-/m0/s1
InChIKey: InChIKey=GVKKJJOMQCNPGB-JTQLQIEISA-N
Formula: C19H20O3
Molecular Weight: 296.361012
Exact Mass: 296.141245
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Sairafianpour, M., Christensen, J., Staerk, D., Budnik, B.A., Kharazmi, A., Bagherzadeh, K., Jaroszewski, J.W. J Nat Prod (2001) 64, 1398-403
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) | 29.68 |
| 2 (CH2) | 19.09 |
| 3 (CH2) | 37.83 |
| 4 (C) | 34.86 |
| 5 (C) | 152.39 |
| 6 (CH) | 132.58 |
| 7 (CH) | 122.52 |
| 8 (C) | 126.3 |
| 9 (C) | 128.44 |
| 10 (C) | 143.7 |
| 11 (C) | 184.28 |
| 12 (C) | 175.73 |
| 13 (C) | 118.32 |
| 14 (C) | 170.77 |
| 15 (CH) | 34.64 |
| 16 (CH2) | 81.47 |
| 17 (CH3) | 18.84 |
| 18 (CH3) | 31.92 |
| 19 (CH3) | 31.92 |
