Product name :3-Ethyl-4-Methyl-3-Pyrroline-2-One  CAS:766-36-9

structure:

Specifications:

Appearance:white crystalline powder

melting point :101-103degree

loss on drying:0.5%max.

single impurity:0.5%max.

total impurity:1.0%max.

Assay:99.0%min.

usage: Glimepiride intermediate