熔点 | -20°C |
折光率 | 1.5263 |
敏感性 | 对光敏感;热和湿度敏感 |
溶解性 | Miscible with dehydrated alcohol, acetone, petroleum ether, hexane, dioxane, chloroform, ether, benzene and vegetable oils. Immiscible with water. |
存贮条件 | 充氩保存; 储存温度2-8℃ |
密度 | 0.9840 |
应用 | Vitamin K{1} is an important dietary source found in green plants, algae and photosynthetic bacteria. It is used as a vitamin (prothrombogenic) and veterinary antidote for dicoumarol poisoning. It is an essential vitamin for the synthesis of coagulation factors II, VII, IX, and X in the liver. |
产品介绍 | 黄色黏性油状液体。对光敏感,对空气和湿稳定,能被氢氧化碱溶液和还原剂破坏。溶于乙醇、丙酮、苯、石油醚、已烷、二氧六环、氯仿、乙醚、植物油和其他脂肪溶剂,微溶于甲醇,不溶于水。最大吸收波长(石油醚中)242,248,260,269,325cm(E1%1cm396,419,383,387,68)。 |
生化机理 | 维生素K1(叶绿醌)是一种脂溶性多环芳香酮,用作形成凝血因子II(凝血酶原)、VII、IX和X以及抗凝血因子蛋白C和S的辅助因子,以及作为细胞信号传导因子。 |
别名 | 维生素K1;2-甲基-3-植醇基-1,4-萘醌,植物甲萘醌,2-甲基-3-(3,7,11,15-四甲基十六-2-烯基)-1,4-萘醌,叶绿醌;Phytonadione 2-Methyl-3-phytyl-1,4-naphthoquinone Phylloquinone 3-Phytylmenadione 2-Methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione |