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Suzhou Yingke Biotechnology Co ., Ltd
Suzhou Yingke Biotechnology Co ., Ltd

Suzhou, Jiangsu, China

Response Time: < 24h

Response Rate: 100%

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L-Methionine Nutrition Enhancers food additive CAS#63-68-3

  • Min. Order:1 Kilogram(s)
  • Date of Delivery:15 days
  • Payment Type:L/C, T/T
  • Port:Shanghai
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Suzhou Yingke Biotechnology Co ., Ltd
Jiangsu, China
  • Response Time: < 24h
  • Response Rate: 100%
Main Products: Magnesium Glycinate
Overview
Model No.: 99 Brand: YINGKE Place of Origin: China
Packing: 25kg/drum
Specifications

L-Methionine

Molecular formula C5H11NO2S        Molecular weight 149.21

Application It is used in biochemical research and nutritional supplements, as well as in the adjuvant treatment of pneumonia, cirrhosis and fatty liver.

Property This product is white crystal or crystalline powder. Melting point 276-279 ° C (dec.), specific optical rotation 23.25 ° (c = 2, 6N HCl). Water soluble: soluble.

CAS NO.:63-68-3

Item

AJI92

USP26

Assay

99.0~101.0%

98.5~101.5%

pH

5.0~6.5

5.0~6.5

Specific rotation

[a]D020

-11.3~-12.1º

           

[a]D025

-9.8~-11.2º

Transmittance(T430)

≥98.0%

 

Chloride(Cl)

≤0.02%

≤0.04%

Ammonium(NH4)

≤0.02%

 

Sulfate(SO4)

≤0.02%

≤0.04%

Iron(Fe)

≤10ppm

≤30ppm

Heavy metals(Pb)

≤10ppm

≤15ppm

Arsenic

≤1ppm(As2O3)

≤1.5ppm(As2O3)

Other amino acids

Conforms

 

Loss on drying

≤0.20%

≤0.30%

Residue on ignition

≤0.10%

≤0.40%

Organic volatile impurities

 

Conforms

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Contact Details

Jihong Sun

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