色戒电影完整版汤唯完整版观看_美女脱了胸罩和男人亲热_美女下部尿囗无遮当视频_一边摸一边爽一边叫床视频

Your Position: Home > Product > Amino Acids > L-Amino Acids

L-Methionine

Update: 2015/12/28??????View:
  • Brand: ???Awonder
  • Type: ???USP/AJI/FCC/AR
  • Order Online
Introduction
L-Methionine
Product Name: L-Methionine
CAS NO.: 63-68-3
Chemical Structure:
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
Properties:

Colorless  or  white  lustrous flaky  crystal or  white  crystalline powder. Has slight odor and bitter taste. M.P.: 280-281 degree(decomposed). Soluble in water, hot diluted  ethanol, basic solution and diluted inorganic acids.   Insoluble in  ethanol, almost insoluble in  ether.

Use: pharmaceutical raw material,   nutrition supplement
Packing: 25KG fiber drum,  or upon clients' requests.
Storage: Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.
More Products