88929-35-5 CAS NO.88929-35-5

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Product Name:Oxiracetam
Cas No.:62613-82-5  88929-35-5
Molecular Formula:C6H10N2O3
Molecular Weight:158.16
Appearance: White crystalline powder
Assay: 99% min.(HPLC)

Identification:

1)  Solve 10mg of Oxiracetam into 2ml of water,  add potassium permanganate
     solution and sodium hydroxide solution, one drop for each, the solution turns
     from purple to blue, till green.
2)  Solve 10mg of Oxiracetam with one drop of hydrochloric acid, steam boiling
     water bath, Add test solution of potassium iodate and 5% potassium iodide
     solution, one drop for each, the solution appears brown, add one drop of
     starch indication solution, the solution appears blue.
3)  IR absorption spectrum of this product conforms with the standard one.

Solution clarity:

Take 1.0 g of this product, use 10ml of newly-boiled cold water to solve it, the solution is clear.

Melting point: 166-169ºC
Loss on drying: 0.5%max
Residue on ignition: 0.1%max
Heavy metals: 20ppm max
Chloride: 0.014%max
Related substances: 0.5%max

Package: 25kg/ fibre drum