16.5% rough solanesol is brown and stringy paste matter. It?s evaporation is less than 5 percent, contains of solanesol is more than 16.5percent, it is a non-plural close converted from cigarette, it is a initial matter to produce refinement solanesol and medicine. 90% refine rent solanesol is white or yellow power, it is evaporation is less than 2%,contains of solanesol is more than 90%.the product is converted from tobacco, especially used in the combination of vitamin 12，coenzyme Q10 and the basic matter of cosmetic. 95% purified solanesol is white or yellow power, it?s evaporation is les than 25.contains of solanesol is more than 95%, which is abstracted from tobacco, especially used in the combination of vitamin K12,and coenzyme Q10。It is suitable to some foreign production which use solanesol as material.