欧洲视频三区无码|欧美色图片一区二区|丝袜美腿制服播放|亚洲在线麻豆传媒|中国视频一区二区|国产日韩无码欧美|婷婷在线网址导航|久久中文av无码|鲁丝一区二区久久|日韩精品专区九九九

Chemical formula: C₂₀H₁₆MgN₂O₁₂
Chemical name: Magnesium salt ascorbic acid phosphate 
English name:Magnesium mono-p-nitrobenzyl malonate 
CAS:83972-01-4 
Use:Meropenem pharmaceutical intermediate
Molecular structure:

Molecurlar weight:500.66 
Technical index: 
Content: ≥99%(liquid phase chromatography) 
Moisture: 11-14%(card method) 
Clarity:clear 
Appearance:white crystal powder 
Packing:20kg paper drum or packed according to demands from customers.