L-Glutamine, Pharmpur®, USP
- C5H10N2O3
- M = 146,15 g/mol
- CAS [56-85-9]
- EINECS-No.: 200-292-1
- Solub. in water: (18 ºC): 26 g/l
- Melting point: 185 - 186 ºC
- LD 50 (oral, rat): 7500 mg/kg
- Tariff number: 2924 19 00 90
- Applications: in biochemistry, analytical chemistry, for pharmaceutical use, synthesis of organic products, in pharma industry.
SPECIFICATIONS
assay (titratrion with HClO4, referred to dried sample): 98,5 - 101,5 %
identity (IR-spectrum): passes test
specific rotation ([a]20°/ D, c = 4, H2O): + 6,3 º - + 7,3 º
chlorides (Cl): max. 0,05 %
sulfates (SO4): max. 0,03 %
iron (Fe): max. 30 ppm
residue on ignition (as SO4): max. 0,3 %
loss on drying (105 ºC, 3 h): max. 0,3 %
related substances (TLC): max. 0,5 %
- Synonyms: L-Glutamic acid-5-amide
- C5H10N2O3
- M = 146,15 g/mol
- CAS [56-85-9]
- EINECS-No.: 200-292-1
- Solub. in water: (18 ºC): 26 g/l
- Melting point: 185 - 186 ºC
- LD 50 (oral, rat): 7500 mg/kg
- Tariff number: 2924 19 00 90
- Applications: in biochemistry, analytical chemistry, for pharmaceutical use, synthesis of organic products, in pharma industry.
SPECIFICATIONS
assay (titratrion with HClO4, referred to dried sample): 98,5 - 101,5 %
identity (IR-spectrum): passes test
specific rotation ([a]20°/ D, c = 4, H2O): + 6,3 º - + 7,3 º
chlorides (Cl): max. 0,05 %
sulfates (SO4): max. 0,03 %
iron (Fe): max. 30 ppm
residue on ignition (as SO4): max. 0,3 %
loss on drying (105 ºC, 3 h): max. 0,3 %
related substances (TLC): max. 0,5 %
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