100289 | L-Glutamine

100289
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      Overview

      Replacement Information

      Key Spec Table

      Empirical FormulaCAS #
      C₅H₁₀N₂O₃56-85-9

      Pricing & Availability

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      1002890025
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          Plastic bottle 25 g
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          1002890100
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              Plastic bottle 100 g
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              1002891000
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                  Plastic bottle 1 kg
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                  1002899010
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                      Plastic drum 10 kg
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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 00
                      Structure formula Image
                      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 value4.0 - 6.0 (25 g/l, H₂O, 20 °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 water endangering
                      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 +5°C to +30°C.
                      Packaging Information
                      Transport Information
                      Supplemental Information
                      Specifications
                      Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %
                      Identity (IR-spectrum)passes test
                      Appearancewhite to almost white, fine powder
                      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)≤ 0.20
                      UV-Absorption (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 %