DL-Methionine 59-51-8 Purity99%

DL-Methionine

  • CAS: 59-51-8
  • FOB Price:  Get Latest Price
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  • Minimum Order Quantity:1/Kilogram
  • Supply Ability:100000 Kilogram/Year
  • Payment Terms:T/T,
  • Updatetime:Feb 26 2018
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Supplier Details

Zhangjiagang Huachang Pharmaceutical Co., Ltd. [Audited]

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DL-MethionineQuick Details

  • Classification:Pharmaceuticals and Biochemicals
  • Cas NO.:59-51-8
  • EINECS:200-432-1
  • Molecular Formula:C5H11NO2S
  • Melting Point:270-273℃
  • Boiling Point:306.9 °C at 760 mmHg
  • Stability:Stable. Incompatible with strong oxidising agents.
  • Water Solubility:2.9 g/100 mL (20℃)
  • Flash Point:139.4 °C
  • Purity:99%
  • Appearance:white crystalline powder with a faint odor
  • usage:

    One of the 20 common amino acids.

  • Brand Name:huachang pharmaceutical

Packaging & Delivery

  • Packaging Detail:25KGSNET/DRUM
  • Delivery Detail:

Detailed Description

DL-Methionine 

CAS NO : 59-51-8 

Molecular formula: C5H11NO2

Molecular weight: 149.21 

Product standard: AJI-92/97 Version, EP-4 Version, USP-24/26 Version, FCC-4 Version 

Properties : White flaky crystal or crystalline powder. Has special smell. Slight sweet taste. Melting point: 281℃(decompound). 10% aqueous solution's Ph value is 5.6-6.1. No optical rotation, stable to heat and air. Unstable to strong acid, can cause the demethylation. Soluble in water(3.3g/100ml,25℃), diluted acid and diluted alkali solution. Very hard to dissolve in ethanol, almost does not dissolve in ether. 

Use:DL-Methionine is one of the basic units for composing the protein, is the only sulfur bearing amino acid among the essential amino acids, it participated in the transmethylation interior the animal body, the phosphorus metabolism and the adrenalin, choline and creatine synthesis, it also is the raw material of the protein and cystine synthesis. Methionine is unable to synthesize in the animal body, must take in from food. Adds it in the feed, can promote the poultry to grow, increase lean meat quantity and reduce the feeding cycle. 

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L-Methionine

L-Methionine

  • Min. Order: 1 Kilogram
  • Purity: 99%以上
  • Packaging Detail: 25KGS NET/DRUM
  • l-methionine
    CAS NO.:63-68-3

    Molecular formula:C5H11NO2S

    Molecular weight:149.21

    Product standard:CP2000 Version,AJI-92/97 Version,USP-23/24/26 Version,FCC-4 Version

    Property:Colorless or white glossy tabular crystal or white crystalline powder, slight special odor. Little bitter taste. Melting point: 280-281℃(decompound). Unstable to strong acid, can cause the demethylation. Soluble in water( 5.6g/100ml,30℃), warm diluted ethanol, alkali solution and diluted inorganic acid. Hard to dissolve in ethanol, almost does not dissolve in ether.

    Use:L-Methionine is one of the eight kinds of amino acids that is essential for the human body but cannot synthesize by itself. It is widely used in the medicine amino acid big injection, oral liquid, drink, food, biochemical reagent and the daily life and so on domains.

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