VITAMIN K₁
This product is maxture of cisisomer and maleinoid of 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4diketon,naphthalene.

[CAS No.] 84-80-0

[Characteristics] Pale yellow to golden transparent, oily liquid, odorless or almost odorless; Easily decomposed under the light; Easily soluble in chloroform , ether, or vegetable oil; Slightly soluble in alcohol; Insoluble in water.

[Molecular formula] C₃₁H₄₆O₂

[Molecular weight] 450.71

[Structure formula]

[Reference standard]  USP39, BP2010, EP  ,CP2015,

[Usage] It is the necessary substance for liver to combine the prothrombin. When the liver is short of that, blood-coagulation will get slower. At this Moment, the supply of vitamin k1 can help liver to combine prothrombin to stop bleeding . As a kind of pharmaceutical, clinical use can prevent and cure the disease of shortage of prothrombin, shortage of vitamin, bleed of newly born baby and bleed caused by taking excessive dicoumarin, salicylic acid and so on. It also has the function of easing pain and spasmolysis and has obvious effects to cure the angina of visceral unstriped muscle, such as angina of bile duct, angina of stomach and pain cause by angina bowel and it is more obvious effects to the angina caused by chloelithiasis and ascarides in bowel. Besides that, it is widely used to produce multi-vitamin foodstuff and also can be widely used as animal fodder additive.

Package
i.  10tins X 1kg/tin in 1 carton;  ii.  2tins X 5kgs/tin in 1 carton;

Storage:
Room temperature,light resistance.

About our factory

Shandong Guangtongbao Pharmaceuticals Co., Ltd is the most competitive manufacture of chlorophyll series and vitamin k1 series products in the world. More than 80% of our products are exported to Europe, U.S.A, Japan, Australia,Southeast Asia and other more than 20 countries. They are mainly used in the fields of pharmaceuticals, foodstuff and fine-chemicals. Our products enjoy high reputation in the international market.

R/D
We invested a great deal to improve our quality, we introduce many technical personnel which took a great part in the quality improvement. We also invest more than 2 million to buy a set of world-advanced Shimadzu analysis instruments, i.e. UV ultraviolet spectrophotometer, atom-absorptance flame spectrophotometer, high performance liquid chromatograph, gas chromatograph. These instruments guarantee the quality of our products.