Central Nervous System

Oxcarbazepine

C15H12N2O2 Molecular weight: 252,28 Code : 10272 Description : White to cream crystalline powder. Melting point: Min. 214,0°C Sulphated ashes : Max. 0,1 % Loss on drying : Max. 0,5 % Assay (HPLC) : 98,5 – 101,5 % Impurities (HPLC) : Oxcaruree : Max. 0,1 % Any other impurity : Max. 0,1 % Sum of impurities : Max. 0,5 % Packaging :

Pemoline

C9H8N2O2 Molecular weight: 176,17 Code : 10089 Description : White to slightly cream crystalline powder. Melting point : 240,0 – 250,0 °C Sulphated ashes : Max. 0,10 % Assay : 98,0 - 101,0 % Impurities (HPLC) : Mandelic acid : Max. 0,2 % Ethyl mandelate : Max. 0,2 % Any unknown impurity : Max. 0,1 % Sum of impurities : Max. 1,0 % Packaging :

Moxaverine Hydrochloride, Eupaverin Hydrochloride

C20H22ClNO2 Molecular weight: 343,85 Code : 11950 Description : White crystalline powder. Sulphated ashes : Max. 0,1 % Assay : 99,0 - 101,0 % Impurities (HPLC) : Each impurity : Max. 0,1 % Sum of impurities : Max. 0,5 % References : DAC Packaging :

Methylphenidate Hydrochloride

C14H20ClNO2 Molecular weight: 269,77 Code : 10230 Description : White to off-white powder. Sulphated ashes : Max. 0,1 % Assay : 98,0 – 100,5 % Impurities (TLC) : Methylphenidate erythro (R*,S*) isomer : Max. 1 % Alpha-phenyl-2-piperidineacetic acid HCl : Max. 0,6 % References : USP Packaging :

Diethylpropion Hydrochloride ( + 1 % Tartaric Acid ), Amfepramone Hydrochloride ( + 1 % Tartaric Acid )

C13H20ClNO Molecular weight: 241,76 Code : 11551 Description : White crystalline powder. Solubility : Clear solution Assay : 98,0 – 101,0 % Impurities (HPLC) : Sum of impurities : Max. 0,5 % Tartaric Acid : 0,9 – 1,1 %

Dimethylaminoethanol Bitartrate, Deanol Bitartrate

C8H17NO7 Molecular weight: 239,23 Code : 11480 Description : White crystalline hygroscopic powder. Melting point : 110,0 – 113,0 °C Sulphated ashes : Max. 0,10 % Assay : 98,0 - 101,0 % Impurities (TLC) : Sum of impurities : Max. 1,0 % Packaging :

Carisoprodol

C12H24N2O4 Molecular weight: 260,33 Code : 11020 Description : White crystalline powder. Melting point : 92,0 – 94,0 °C Sulphated ashes : Max. 0,10 % Assay : 98,0 - 102,0 % Impurities (TLC) : Meprobamate : Max. 0,5 % Any unknown impurity : Max. 0,1 % Sum of impurities : Max. 1,0 % References : USP Packaging :

Carbamazepine

C15H12N2O Molecular weight: 236,27 Code : 10950 Description : White to almost white crystalline powder. Sulphated ashes : Max. 0,10 % Assay : 98,0 - 102,0 % Impurities (HPLC) : 10,11-Dihydrocarbamazepine : Max. 0,1 % Iminodibenzyle : Max. 0,1 % Any other impurity : Max. 0,1 % Sum of impurities : Max. 0,5 % X-ray diffraction : Complies with USP reference