DL-Methionine
| Price | Get Latest Price |
| Package | 1KG |
| Min. Order: | 1g |
| Supply Ability: | 500kg |
| Update Time: | 2021-12-23 |
Product Details
| Product Name: DL-Methionine | CAS No.: 59-51-8 |
| EC-No.: 200-432-1 | Min. Order: 1g |
| Purity: 99% | Supply Ability: 500kg |
| Release date: 2021/12/23 |
Product Name: DL-Methionine
CAS: 59-51-8
MF: C5H11NO2S
MW: 149.21
EINECS: 200-432-1
Melting point 284 °C (dec.)(lit.)
alpha -1～+1°(D/20℃)(c=8,HCl)
Boiling point 306.9±37.0 °C(Predicted)
density 1.34
FEMA 3301 | D,L-METHIONINE
refractive index 1.5216 (estimate)
storage temp. 0-6°C
Chemical Properties White crystalline powder
Chemical Properties White, crystalline platelets or powder having a characteristic odor. One g dissolves in about 30 mL of water. It is soluble in dilute acids and in solutions of alkali hydroxides. It is very slightly soluble in alcohol, and practically insoluble in ether. It is optically inactive. The pH of a 1 in 100 solution is between 5.6 and 6.1. This substance may be prepared by addition of methanethiol to acrolein; by chemical conversion of methylthiopropionic aldehyde.
Chemical Properties d,l-Methionine has a characteristic odor. It is an essential amino acid and is also used as a nutrient and dietary supplement.
Occurrence High levels of methionine can be found in eggs, sesame seeds, Brazil nuts, fish, meats and some other plant seeds; methionine is also found in cereal grains. Most fruits and vegetables contain very little of it. Most legumes are also low in methionine. Racemic methionine is sometimes added as an ingredient to pet foods.
Uses An essential nonpolar amino acid with oxidative stress defense properties
Uses DL-Methionine is sometimes given as a supplement to dogs; it helps keep dogs from damaging grass by reducing the pH of the urine.
Methionine is allowed as a supplement to organic poultry feed under the US certified organic program.
Company Profile Introduction
WUHAN CIRCLE POWDER TECHNOLOGY CO.,LTD is located in Jiangxia District, Wuhan City, Hubei Province. Main pharmaceutical intermediates, raw materials, food additives, antibiotics raw materials, etc. Wuhan dongkangyuan Technology Co., Ltd. is located in Wuhan, the thoroughfare of nine provinces. It is a high-tech industrial company specializing in the R & D and sales of chemical raw materials in Central China. The company has its own R & D base, equipped with advanced production equipment and high-efficiency precision testing instruments, with a complete, scientific and quality management system. And constantly committed to technological innovation, product innovation and management innovation, with high-tech and excellent innovation quality service has won the trust of University organs, scientific research institutions, pharmaceutical manufacturers, quality inspection departments, environmental protection enterprises, chemical production, agricultural production, food related industries and other industries. In order to ensure that our products in the same industry with super competitiveness. The company has independent import and export operation rights and excellent sales team.
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China- Since: 2013-04-05
- Address: Yuanfen Road community, Wuchang District, Wuhan City
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