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Quick Details

  • CAS No.: 863-61-6
  • Other Names: Menatetrenon
  • MF: C31H40O2
  • EINECS No.: 234-264-5
  • Place of Origin: Shaanxi, China (Mainland)
  • Type: Vitamins, Amino Acids and Coenzymes
  • Grade Standard: Medicine Grade
  • Usage: Animal Pharmaceuticals
  • Brand Name: sciphar
  • Model Number: Chem-vss-k2
  • Purity: 98%
  • COLOR: Yellow crystals
  • Grade: pharm
  • Solubility: n-hexane

Packaging & Delivery

Packaging Details 5000g/tin 1000g/tin 500g/tin 100g/tin
Delivery Time within 2day


ISO9001 :2008 , Kosherr Halal Certification
(MK-4) :0.1%,1%,1.3%,98



    Vitamin k2 (20)(  Menatetrenone )   





Specification Menatetrenone


Assay(Dry basis)




Soluble in nhexane, soluble in ethanol,slightly

soluble in methanol, almost insoluble in water


Clarity in Hexane

Clear and Yellow






Ethanol+Potassium Hydroxide





-Absorption in Isooctane



-Ethanol+Sodium Hydrosulfite



-Absorbance Ratio A1/A2



Melting Point





 2. Product profile

Vitamin K2 Synonym: Vitamin MK4, menaquinone,menatetrenone

CAS no: 11032-49-8 EINECS no:234-264-5

Molecular Formula: C16H16O2•(C5H8)n

Molecular Weight: 444.65

Assay: 99% Vitamin K2 is essential for the carboxylation of glutamate residues in certain proteins, to give-carboxyglutamate. This modification allows the protein to bind calcium, an essential event in the blood clotting cascade. Carboxylation of glutamate is also important in other proteins involved in the mobilization or transport of calcium.


Vitamin K2 is also a known of SXR. Currently in Japan, Vitamin K2 is being used to treat the degenerative bone disease osteoporosis


3 .Feature


 Competitive price : we want to  attract a large number of buyers and a large market share in short time,so we can offer all purchaser a competitive price


Certification: ISO9001 :2008 ,Halal Certification


Vitamin K2 is a fat-soluble vitamin,it is needed to manufacture prothrombin, a substance essential for the normal clotting of blood.

1.Vitamin K2 is being used to cure haemorrhage caused by VK2 deficiency; promotes the formation of thrombin, accelerates blood clotting, maintains proper clotting time; also used as quick coagulant in surgeries or first aids

2. Vitamin K2 is being used to treat the degenerative bone disease osteoporosis.; VK2 produces a specific protein known as osteocalcin which can bind calcium, therefore to increase the density of bones and to prevent fracture.

3. Vitamin K2 can prevent the disease of hepatocellular carcinoma in women with viral cirrhosis.

4. Vitamin K2 has function of diuresis, promotes the detoxifcation of liver and lowering the blood pressure


5.Particle size: 100% pass 100mesh

Quality standard: USP35/JP14/EP08

Storage life: 2 years


Product show:



 Factory show:


Testing centers :


 Certification :


Package and storehouse :


1.Package: 1000g/tin,100g/tin,500g/tin
2.Port:Xi'an/ Beijing/Shanghai

3.Delivery time:1-2days after receive your payment

4.Payment term:TT in advance




  1. Professional manufacture for 7years with advanced facility.
  2. Factory price with best quality.
  3. Vast experience in the field of Manufacturing & Exporting Finest Quality.
  4. Fast service and on-time delivery
  5. Sample are available at any time

                                      Welcome to contact us



Thomas Xue


Shaanxi Sciphar Biotechnology Co,.Ltd(www.sciphar.com)


Tel: +86-029-88605682


Fax: +86-029-88389961


Mobile: +86-015991710640












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