Home     Visit GRR FINECHEM   [ Our Group Company ]     Visit GRR EXPORTS   [ Our Group Company ] Producer, Manufacturer, Supplier of L-Leucine MSDS  |  Print GRR Code : 0853 CAS No : 61-90-5 CI No : Molecular Formula : C6H13NO2 Molecular Weight : 131.18 Description : White crystalline powder · Soluble in mineral acids · Solubility in water at 25 ° C 24,3 g/l · M. P.: >300 ° C · APPLICATIONS: Analytical reagent · Pharmaceutical industry · Food industry Website : Synonyms : 2(S)-Amino-4-Methylpentanoic Acid, (S)-(+)-Leucine, 2(S)-Amino-4-Methyl-n-Valeric Acid, C6H13NO2, H-Leu-OH Specifications : Specifications Assay (Perchl. Ac.) calc. a.d.s 98,5-101,0% Identity according to Pharmacopoeias p/t. T.L.C p/t. Specific rotation [a]20/D c=4 (in HCl 6 mol/l)    (calc. a.d.s.) +14,9 to +16,5° pH of 1% solution 5,5-7,0 MAXIMUM LIMIT OF IMPURITIES    Appearance of solution p/t. Insoluble matter in HCl 1 mol/l p/t. Loss on drying at 105°C 0,2 % Residue on ignition (as SO4) 0,1 % Residual solvents (Ph.Eur./USP) p/t. Chloride (Cl) 0,02 % Sulphate (SO4) 0,03 % Ammonium (NH4) 0,02 % Heavy metals (as Pb) 0,001 % As 0,00015 % Cu 0,001 % Fe 0,001 % Ni 0,001 % Pb 0,001 Packaging : Weight Unit Weight Description Price GRR Group© 2006. All rights reserved.