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100289 L-Glutamine

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-85-9C₅H₁₀N₂O₃

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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 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 °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
                  Safety Information
                  Product Usage Statements
                  Storage and Shipping Information
                  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
                  1002890025 04022536003931
                  1002890100 04022536003948
                  1002891000 04022536003955
                  1002899010 04022536692586