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 :

Levonordefrin Base, (-) - Nordefrin

C9H13NO3 Molecular weight: 183,20 Code : 10220 Melting point : 215 – 225°C Sulphated ashes : Max. 0.2% Specific rotation : Between -28° and -31° Assay (HClO4) : 98,0 – 102,0 % Impurities (HPLC) : Impurity at RRT 1.1: Max. 0,5 % Any other impurity: Max. 0.1% Sum of impurities: Max. 1.0 % Impurities (TLC) :

Sesamol, 3,4-Methylenedioxyphenol

C7H6O3 Molecular weight: 138,12 Code : 17250 Description : White to slightly brownish crystalline powder Assay : Min. 98,0 % Packaging : Delivery in double inner PE bags inside fibre drums of 27 kg net (standard size). Other size available on request Available as well as : Sesamol flakes; code : 17251

Choline Salicylate 80 %

C12H19NO4 Molecular weight: 241,28 Code : 17170 Description : Colourless clear liquid. pH : 4,5 – 5,5 Sulphated ashes : Max. 0,10 % Trimethylamine : Very slight traces Assay : 80,0 – 82,0 % Packaging : Delivery in PE bottles of 50 kg net (standard size). Other size available on request. Applications :

Choline Citrate, Choline Dihydrogen Citrate

C11H21NO8 Molecular weight: 295,28 Code : 11270 Description : White hygroscopic crystalline powder. Melting point : 103,0 – 107,5 oC pH : 3,5 – 4,0 Sulphated ashes : Max. 0,05 % Trimethylamine : Not detected Assay : 99,0 – 101,0 % Packaging : Delivery in double inner PE bags inside fibre drums of 50 kg net (standard size) with dessicant bag. Other size available on request. Applications :

Choline Bitartrate, Choline Tartrate

C9H19NO7 Molecular weight: 253,25 Code : 10730 Description : White hygroscopic crystalline powder. Melting point : 147,0 – 152,0 oC pH : 3,2 – 4,0 Sulphated ashes : Max. 0,10 % Trimethylamine : Not detectable Assay : 99,0 – 101,0 % Packaging :

Choline Bicarbonate 80 %

C6H15NO4 Molecular weight: 165,2 Code : 10710 Description : Clear colourless liquid. Sulphated ashes : Max. 0,10 % Trimethylamine : Max. 25 ppm Assay : 80,0 – 82,0 % Packaging : Delivery in steel drums of 200 kg net (standard size). Other size available on request. Applications : Choleretic.

Benzonatate

C30H53NO11 Molecular weight: 603,75 Code : 10650 Description : Pale yellow viscous liquid. Refractive Index : 1,509 – 1,511 Sulphated ashes : Max. 0.1 % Assay: 95,0 – 105,0 % Impurities (HPLC) : p-N-Butylaminobenzoic acid : Max. 0.1% p-N-Butylaminobenzoic acid polyethylenglycol ester (imp. at RRT 0.6 – 0.7) : Max 0.8 % p-N-Butylaminobenzoic acid methyl ester : Max. 0.6 %

Mebeverine Hydrochloride

C25H36ClNO5 Molecular weight: 466,02 Code : 14810 Description : White to almost white crystalline powder. Melting point : Min. 129,0 °C pH : 4,5 – 6,5 Sulphated ashes : Max. 0,10 % Assay : 99,0 - 101,0 % Impurities (TLC) : Each impurity : Max. 0,1 % Sum of impurities : Max. 0,3 % References : BP Packaging :

Oxybutynin Hydrochloride

C22H32ClNO3 Molecular weight: 393,95 Code : 15800 Description : White crystalline powder. Melting point : 124,0 – 129,0 °C Colour of solution : Max. BY5 Sulphated ashes : Max. 0,1 % Assay : 99,0 - 102,0 % Impurities (HPLC) : Impurity A : Max. 1,5 % Sum of other impurities : Max. 0,5 % References :

Oxybutynin Base

C22H31NO3 Molecular weight: 357,49 Code : 10015 Description : White crystalline powder. Melting point : 56,0 – 58,0 °C Sulphated ashes : Max. 0,1 % Assay : 99,0 - 101,0 % Impurities (HPLC) : Phenylcyclohexylglycolic acid (PCGA) : Max. 0,1 % Each other impurity : Max. 0,1 % Sum of all impurities : Max. 0,5 % Registration : USDMF, EDMF

Metolazone

C16H16ClN3O3S Molecular weight: 365,84 Code : 14905 Description : White to off-white crystalline powder. Sulphated ashes : Max. 0,1 % Assay : 97,0 - 102,0 % Impurities (HPLC) : A. Impurity “unreduced” : Max. 0,5 % B. Impurity “Benzamide” : Max. 0,5 % C. Impurity “Phenyl” : Max. 0,5 % D. Impurity “Meta” : Max. 0,5 % E. Impurity “Para” : Max. 0,5 % Sum impurities A, B and C : Max. 1,0 %

Methenamine Hippurate

C15H21N5O3 Molecular weight: 319,36 Code : 14880 Description : White crystalline powder. pH : 4,0 – 4,5 Sulphated ashes : Max. 0,10 % Assay : 95,5 –102,0 % Hippuric acid : 54,0 – 58,0 % References : USP Packaging :

Bethanechol Chloride

C7H17ClN2O2 Molecular weight: 196,68 Code : 10207 pH : 5,5 – 6,5 Assay : 98,0 – 101,5 % 17,7 – 18,3 % Cl Impurities (HPLC) : 2-Hydroxypropyltrimethylammonium chloride : Max. 0,3 % Ammonium chloride : Max. 0.3 % Trimethylammonium chloride : Max. 0.3 % Any other impurity : Max. 0.1 % Total of impurities : Max. 0.5 % References : USP 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 :