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L-Glutamine, Pharmpur®, USP

- Synonyms: L-Glutamic acid-5-amider- C5H10N2O3r- M = 146,15 g/molr- CAS [56-85-9]r- EINECS-No.: 200-292-1r- Solub. in water: (18 ºC): 26 g/lr- Melting point: 185 - 186 ºCr- LD 50 (oral, rat): 7500 mg/kgr- Tariff number: 2924 19 00 90r- Applications: in biochemistry, analytical chemistry, for pharmaceutical use, synthesis of organic products, in pharma industry.rrSPECIFICATIONSrassay (titratrion with HClO4, referred to dried sample): 98,5 - 101,5 %ridentity (IR-spectrum): passes testrspecific rotation ([a]20°/ D, c = 4, H2O): + 6,3 º - + 7,3 ºrchlorides (Cl): max. 0,05 %rsulfates (SO4): max. 0,03 %riron (Fe): max. 30 ppmrresidue on ignition (as SO4): max. 0,3 %rloss on drying (105 ºC, 3 h): max. 0,3 %rrelated substances (TLC): max. 0,5 % r