亚洲福利视频一区二区三区 , 国产成人在线精品 , 国产一区二区三区在线免费观看 , 天天狠狠色综合图片区,啪啪国产视频,成人au免费视频影院,国产成人亚洲综合91精品555

Professional development and production of pharmaceutical intermediate products

The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide.

PRODUCTS

changteng new pharmaceutical

2-(acetyloxy)-2-methylpropanoic acid

Molecular formula：	C₆H₁₀O₄
Molecular weight:	146.14
CAS NO.：	15805-98-8
Appearance:	Whitish crystal
Content:	≥98%
Melting point:	60℃
Loss on drying:	≤0.5%
Purpose:	Used as raw material for pharmaceutical and organic synthesis.
Storage instructions:	Store in a dry room below 20 ℃. Keep away from fire source and heat source. Avoid direct sunlight. It shall be protected from sun and rain during transportation.

[ BACK ]