1）Nefiracetam

Product name: Nefiracetam
Chemical name: N-(2, 6-dimethylphenyl)-2-oxo-1-pyrrolidineacetamide
Formula: C14H18N2O2
CAS No.: 77191-36-7
Appearance: White crystalline powder
Melting point: 151-155
Loss on drying: ≤ 0.5%
Related substances: ≤ 0.5%
Chloride: ≤ 0.02%
Residue on ignition: ≤ 0.1%
Heavy metals: ≤ 10ppm
Assay(HPLC): 99.0~101.0%

2）Pramiracetam

Pramiracetam is a nootropic drug derived from piracetam, and is more potent (i.e. lower dosage is used). It belongs to the racetam family of nootropics.Pramiracetam was developed by Parke-Davis based on Piracetam, and is 8-30 times stronger than Piracetam.



3) Aniracetam
Product name: Aniracetam
Chemical name: 1-(4-Methoxybenzoyl)-2-pyrrolidinone
Formula: C12H13NO3
CAS No.: 72432-10-1
Quality standard: SFDA of China
ITEMS SPECIFICATIONS
Appearances White crystalline powd
Melting point 119-122
Absorbance 476-506
Chlorides equal or under 0. 014%
Sulfates equal or under 0. 04%
Loss on drying equal or under 0. 5%
Related substances equal or under1. 0%
Sulfated ash equal or under0. 1%
Heavy metals equal or under10ppm
Assay 98. 0-101. 0%



4)
Oxiracetam
Items Specifications
Appearance White to off-white crystalline powder
Assay 99.0% min
Impurities 1% max
Chloride 0.014% max
Loss on drying 0.5% max
Residue on ignition 0.1% max
Heavy metals 20 ppm max
cas 62613-82-5

5)
Piracetam
Product Description
Quality standard chp2005
Items standard
Description hite or almost white crystalline powder, smellless and bitter taste
Melting Point B151-154 degree
Colour Reaction Positive reaction
Comparative Spectrum Retention time of the principal peak is identical with that of the comparative solution
Comparative spectrum Infrared rays absorption spectrum is identical with comparative spectrum
Clarify of solution Be up to the standard
PH 5.0-7.0
Relatedsubstances The area of total impurities'peak isn't more than the area of the comparative solution's principal peak
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Heavy Metals ≤20PPM
Assay(HPLC) 98.0 percent to 102.0 percent
Usage Improve brain metabolism drug for cerebral arteriosclerosis and cerebral vascular accident, and thinking, memory dysfunction induced by the treatment.