国产主播91热门日韩斩欧美_国产黄网成人免费视频在线视频_成人在线日韩经典91_亚洲无码免费在线观看

 
 
2,4-dihydroxybenzaldehyde
2-Hydroxy-4-methoxybenzaldehyde
Resazurin Sodium Salt
4-Biphenylcarboxaldehyde
2-Aminoethylbromide Hydrobromide
1-bromo-3,5-dichlorobenzene
4-Biphenylmethanol
4-Methylbiphenyl
   
 
Product name:1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8-naphthyridine-3-carboxylic Acid (Enoxacin)
CAS NO:74011-58-8
Molecular Formula:C15H17FN4O3.1.5H2O
Molecular Weight:347.346303
Property:This product is white to yellowish crystalline powder; odorless, bitter taste.
Content:≥98.5~102.5%
Melting Point:222~227℃, decompose while fusing
Loss on drying:7.8%~9.0%
Residue on ignition:≤0.1%
Heavy metal:≤ 20ppm
Related substance:Each impurity's peak area not larger than 1% of the reference substance's main peak area.
Packaging:25kg cardboard drum or according to customer demand.
Storage:Keep dry, preserve under the room temperature.
Structure:
 
 
Copyright(C)2010,Changzhou Yidong Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice