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LC2832 L-Glutamine

for biochemistry

 

Order number Packaging Quantity Price €
AC29832 Plastic bottle 25 g 15.66
AC29832 Plastic bottle 100 g 35.33
AC29832 Plastic bottle 1 kg 269.1
AC29832 Plastic drum  10 kg Inquire

 

Product information
Synonyms L-Glutamic acid-5-amide
Hill Formula C5H10N2O3
HS Code 2924 19 00
EC number 200-292-1
Molar mass 146.15 g/mol
CAS number 56-85-9

 

Chemical and physical data
Solubility 100 g/l (40 °C)
Melting point 185 – 186 °C
Molar mass 146.15 g/mol
Bulk density 640 kg/m3
pH value 4.0 – 6.0 (25 g/l, H2O, 20 °C)

 

Safety information
RTECS MA2275100
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat 7500 mg/kg

 

Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 99.0 %
Identity (IR-spectrum) passes test
Appearance White, crystalline powder or colorless crystals.
Appearance of solution (1 mol/l, hydrochloric acid 1 mol/l) Clear and colorless.
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) +32.3° to +33.3°
UV-Absorption
– 260 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l
≤ 0.2
– 280 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l ≤ 0.02
Chloride (Cl) ≤ 0.02 %
Sulfate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0005 %
Ca (Calcium) ≤ 0.001 %
Co (Cobalt) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
NH4 (Ammonium) ≤ 0.1 %
Zn (Zinc) ≤ 0.0005 %
Foreign amino acids ≤ 0.3 %
Other ninhydrine positive substances ≤ 0.2 %
Loss on drying (105 °C; 3 h) ≤ 0.3 %

 

L-Glutamine, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart