This page provides supplementary chemical data on lycopene.
Material Safety Data Sheet edit
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions.
Structure and properties edit
All-trans-lycopene with canonical numbering:
Structure and properties | |
---|---|
Index of refraction, nD | ? |
Dielectric constant, εr | ? ε0 at ? °C |
Bond strength | ? |
Bond length | ? |
Bond angle | ? |
Magnetic susceptibility | ? |
Spectral data edit
To date, no X-ray crystal structure of lycopene has been reported.
UV-Vis | |
---|---|
λmax | 443, 471, 502 nm in hexane |
Extinction coefficient, ε | 1.72 × 105 L•mol−1•cm−1(at 502 nm)[3] |
IR | |
Major absorption bands | ? cm−1 |
NMR | |
Proton NMR | |
Carbon-13 NMR | |
Other NMR data | |
MS | |
Masses of main fragments |
This box:
- Except where noted otherwise, data relate to Standard temperature and pressure.
- Reliability of data general note.
References edit
- ^ Chasse, Gregory A.; Mak, Melody L.; Deretey, Eugen; Farkas, Imre; Torday, Ladislaus L.; Papp, Julius G.; Sarma, Dittakavi S.R; Agarwal, Anita; Chakravarthi, Sujatha; Agarwal, Sanjiv; Rao, A.Venket (2001). "An ab initio computational study on selected lycopene isomers". Journal of Molecular Structure: Theochem. 571 (1–3): 27–37. doi:10.1016/S0166-1280(01)00424-9.
- ^ Chasse, Gregory A.; Chasse, Kenneth P.; Kucsman, Arpad; Torday, Ladislaus L.; Papp, Julius G. (2001). "Conformational potential energy surfaces of a Lycopene model". Journal of Molecular Structure: Theochem. 571 (1–3): 7–26. doi:10.1016/S0166-1280(01)00413-4.
- ^ For hexane:CH2Cl2 98:2 v/v