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Piracetam Test Method

Fengchen Group Co.,Ltd | Updated: Jul 30, 2017


Test Method of Piracetam raw material, BP Standard. 

 C6H10N2O2       142.2      7491-74-9

   

DEFINITION 

2-(2-Oxopyrrolidin-1-yl)acetamide.

 Content

 98.0 per cent to 102.0 per cent (dried substance, Piracetam).

 CHARACTERS

 Appearance White or almost white powder.

 Solubility Freely soluble in water, soluble in alcohol.

 It shows polymorphism.

 

IDENTIFICATION of Piracetam 

Infrared absorption spectrophotometry (2.2.24).

 Comparison

 Piracetam CRS.

 If the spectra obtained in the solid state show differences, dissolve the substance to be examined and the reference substance separately in alcohol  R, evaporate to dryness on a water-bath and record new spectra using the residues.

 

TESTS 

Appearance of solution

 The solution is clear  (2.2.1) and colourless (2.2.2, Method II).

 Dissolve 2.0 g in water  R and dilute to 10 ml with the same solvent.

 

Related substances 

Liquid chromatography (2.2.29).

 

Test solution 

Dissolve 50.0 mg of the substance to be examined in a mixture of 10 volumes of acetonitrile R and 90 volumes of water  Rand dilute to 100.0 ml with the same mixture of solvents.

 

Reference solution (a) 

Dissolve 5 mg of the substance to be examined and 10 mg of 2-pyrrolidone R in a mixture of 10 volumes of acetonitrile R and 90 volumes of water  R and dilute to 100.0 ml with the same mixture of solvents.

 

Reference solution (b) 

Dilute 1.0 ml of the test solution to 100.0 ml with a mixture of 10 volumes of acetonitrile R and 90 volumes of water  R. Dilute 5.0 ml to 50.0 ml with a mixture of 10 volumes of acetonitrile R and 90 volumes of water  R.


For more information, please check our product page:

Piracetam


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Skype: frankrenful2002
E-Mail: frank_feng@fengchengroup.com
Tel: +86-186-7846 1007
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WHATSAPP: +86-18678461007
Add: Room 1101, 5th Building, No.168 Shenzhen Road, Qingdao, China
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