Vitamins Vitamin U (Methylmethionine Sulfonium Chloride) 3493-12-7

Basic Info

Model No.: LYN- 493-12-7

Shelf Life: 2 Years

Form:: Powder

CoA: Available

Sample: Free

CAS: 3493-12-7

Name:: DL-Methionine Methylsulfonium

Additional Info

Packaging:  25kg/Drum

Productivity: 10000kg

Brand: zhishang

Transportation: Ocean,Land,Air

Place of Origin: Shandong, China (Mainland)

Supply Ability: in stock

Certificate: ISO CE

Port: Shanghai,Tianjin,Qingdao

Product Description

Vitamins Vitamin U (Methylmethionine Sulfonium Chloride) 3493-12-7 

Introduction:                   

 

Vitamin U is A vitamin found in green vegetables. It is used in the treatment of peptic ulcers, colitis, and gastritis and has an effect on secretory, acidforming, and enzymatic functions of the intestinal tract.The Vitamin U was termd from the fact that a very small quantity of this compound was effective for the medical treatment of the gastric ulcer. From the word ulcer came letter “U”. 

But the Vitamin U isn’t vitamin, but it is a derivativ of the acid methionin. It strengthens the immunsystem of human, animal, and plant cells. Protects from damage the membran systems of living sells (the walls cellorganels, etc). Moreover the damage can be stopped and can easily be regenerated

Function: 

1.Pharmaceutical Grade Vitamin U is a vitamin found in green vegetables. It is used in the treatment of peptic ulcers, colitis, and gastritis and has an effect on secretory, acid-forming, and enzymatic functions of the intestinal tract.

2.Vitamin U was termd from the fact that a very small quantity of this compound was effective for the medical treatment of the gastric ulcer. From the word ulcer came letter “U”. But the Vitamin U isn’t vitamin, it is a derivativ of the acid methionin.

3.Vitamin U strengthens the immunsystem of human, animal, and plant cells. Protects from damage the membran systems of living sells (the walls cellorganels, etc). Moreover the damage can be stopped and can easily be regenerated.

 

Application:

  1) Vitamin U has an important role in the treatment of gastric ulcer.

 

Specification:

Appearance

White Powder

Conform

Assay

99.0%

99.85%

Identity

Corresponds

Conform

Infrared spectrum

Meets EP requirement

Conform

Option rotation

-0.01°~+0.01°

Conform

Density(20°C)

0.952-0.966g/ml

0.954g/ml

Refractive index(20°C)

1.494-1.498

1.497

Related substances

Impurities A, C: for each impurity≤0.5%

Impurity B≤1.5%

Sum of impurity D+E≤1.0%

Any other impurities: Meet EP requirements

Total impurities:≤2.5%

Conform

Absorbance in ethanol:

At about 284nm (max)

At about 254nm (min)

 

42.0-45.0

7.5-9.0

 

44.0

8.8

Acidity

Max.1.0ml of 0.1 N NaOH

0.04ml

Sulphated ashes

≤0.1%

0.03%

Heavy metals

≤10ppm

<5ppm

Lead

≤2ppm

0.04ppm

Arsenic

≤3ppm

<1ppm

Free tocopheryl

≤1.0%

0.35%

Organic volatile impurities

Meets USP requirements

Conform

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