β-sitosterol is a member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. It has a role as a sterol methyltransferase inhibitor, an anticholesteremic drug, an antioxidant, a plant metabolite and a mouse metabolite. It is a 3beta-sterol, a stigmastane sterol, a 3beta-hydroxy-Delta(5)-steroid, a C29-steroid and a member of phytosterols. It derives from a hydride of a stigmastane.
- CHEMICAL CLASS: Phytosterols
- ACTIVITY: Fungicide
- IUPAC NAME: (3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
- CAS RN.: 83-46-5
β-sitosterol is used to control plant virus diseases such as cucumber mosaic virus, watermelon mosaic virus, tobacco mosaic virus, barley yellow dwarf virus or rice stripe virus.
Global Patent Overview:
On October 18, 2013, Shaanxi Sunger Road Bio Science Co Ltd filed a Chinese patent application for the combination (mixture) formulation of β-sitosterol which set to expire on October 18, 2033, that claim the activity of β-sitosterol against the plant virus disease such as cucumber mosaic virus, watermelon mosaic virus, tobacco mosaic virus, barley yellow dwarf virus or rice stripe virus.
About Shaanxi Sunger Road Bio-Science Co., Ltd
Founded in 2005 and headquartered in Xi’an, Shaanxi Province, Shaanxi Sunger Road Bio-Science Co., Ltd. has established itself as a pioneering force in sustainable agrochemical development. Operating from a 70,000 square meter facility in Zhouzhi County, the company focuses on producing eco-friendly pesticides, insecticides, fungicides, herbicides, plant growth regulators, and seed coating agents. With an eye on food safety and environmental impact, Sunger has become an advocate for reducing high-toxicity chemicals in agriculture.
Sunger’s commitment to sustainable agriculture is evident in its lineup, which includes products formulated to be environmentally friendly while effectively replacing hazardous chemicals. The company emphasizes research-driven solutions, including automatic water-dispersible granules, advanced water emulsions, high-quality suspension concentrates, and nano-fluidized milling. Sunger’s team of 50 R&D professionals has developed an impressive catalog of 193 national invention patents and 266 pesticide product registrations, demonstrating its capacity to meet global agricultural needs.
The company operates under ISO9001:2008, ISO14001:2004, and OHSAS 18001:2007 certifications, ensuring rigorous quality, environmental, and safety standards. Recognized by the China Crop Protection Industry Association (CCPIA), Sunger has ranked among China’s top pesticide companies since 2011 and holds multiple awards for brand reliability and regional leadership.
With over 40 production lines and an expanding distribution network, Sunger is well-positioned to meet the increasing demand for safe and sustainable agrochemicals both domestically and internationally.
For more information about Shaanxi Sunger Road Bio-Science Co., Ltd., visit www.sunger.com.cn.
For more detailed information on Isoxafenacil visit ChemRobotics AgroPat Ultimate Discovery Suite Platform – ChemRobotics.com (Global Agrochemical Intelligence Database)