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100289 L-Glutamine

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-85-9C₅H₁₀N₂O₃

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1.00289.0025
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      1.00289.0100
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          Plastic bottle 100 g
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          1.00289.1000
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              Plastic bottle 1 kg
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              1.00289.9010
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                  Description
                  Catalogue Number100289
                  SynonymsL-Glutamic acid-5-amide, Gln
                  References
                  Product Information
                  CAS number56-85-9
                  EC number200-292-1
                  Hill FormulaC₅H₁₀N₂O₃
                  Molar Mass146.15 g/mol
                  HS Code2924 19 99
                  Structure formula ImageStructure formula Image
                  Quality LevelMQ100
                  Applications
                  ApplicationL-Glutamine for biochemistry. CAS 56-85-9, pH 4.0 - 6.0 (25 g/l, H₂O, 20 °C).
                  Biological Information
                  Physicochemical Information
                  Density1.47 g/cm3 (20 °C)
                  Melting Point185 - 186 °C
                  pH value5.0 - 6 (14.6 g/l, H₂O, 25 °C)
                  Vapor pressure<0.1 hPa (25 °C)
                  Bulk density640 kg/m3
                  Solubility100 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 7500 mg/kg
                  Safety Information according to GHS
                  RTECSMA2275100
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 1 slightly hazardous to water
                  Disposal3
                  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.
                  Safety Information
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +2°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
                  Identity (IR-spectrum)passes test
                  Appearancewhite to almost white, fine powder
                  Appearance of solution (25 g/l; CO₂-free water)clear and colorless
                  Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance)+31,5 to +33,0
                  Chloride (Cl)≤ 200 ppm
                  Sulfate (SO₄)≤ 200 ppm
                  As (Arsenic)≤ 5 ppm
                  Ca (Calcium)≤ 10 ppm
                  Co (Cobalt)≤ 5 ppm
                  Fe (Iron)≤ 5 ppm
                  K (Potassium)≤ 5 ppm
                  Mg (Magnesium)≤ 5 ppm
                  Na (Sodium)≤ 50 ppm
                  Zn (Zinc)≤ 5 ppm
                  Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.3 %
                  Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.1 %
                  Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
                  Loss on drying (105 °C; 3 h)
                  ≤ 0.3 %
                  ≤ 0.3 %
                  Global Trade Item Number
                  Catalogue Number GTIN
                  1.00289.0025 04022536003931
                  1.00289.0100 04022536003948
                  1.00289.1000 04022536003955
                  1.00289.9010 04022536692586