Common Name: Taxusin tetraol
Synonyms: Taxa-4(20),11-diene-5α,9α,10β,13α-tetrol
CAS Registry Number: 15877-46-0
InChI: InChI=1S/C20H32O4/c1-10-13-8-12-9-15(22)11(2)16(19(12,3)4)17(23)18(24)20(13,5)7-6-14(10)21/h12-15,17-18,21-24H,1,6-9H2,2-5H3/t12-,13-,14+,15+,17-,18+,20-/m1/s1
InChIKey: InChIKey=FMWULVIPGFAKFN-KYOGYUBWSA-N
Formula: C20H32O4
Molecular Weight: 336.47
Exact Mass: 336.23006
NMR Solvent: CDCl3
MHz: 100.0
Calibration: TMS
NMR references: De Marcano, D., Méndez, B., De Méndez, J., Monasterios, J., Rojas, A.C., and Halsall, T.G. (1983). Carbon-13 NMR spectra of Δ4(20).11- taxadiene derivatives. Organic Magnetic Resonance 21, 524–525.
Species: Taxus
Notes: Only 13-C carbon NMR data is available for this compound. Methyl groups at positions 16 and 17 were labeled 15α and 15β in literature.
| Position | PPM |
|---|---|
| 1 | 39.8 |
| 2 | 36.2 |
| 3 | 36.1 |
| 4 | 155.1 |
| 5 | 73.2 |
| 6 | 27.2 |
| 7 | 25.3 |
| 8 | 43.3 |
| 9 | 77.9 |
| 10 | 71.6 |
| 11 | 136.4 |
| 12 | 139 |
| 13 | 67.3 |
| 14 | 30.6 |
| 15 | 38.5 |
| 16 | 26.1 |
| 17 | 32.7 |
| 18 | 16.5 |
| 19 | 17.5 |
| 20 | 108 |