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101566 L-Asparagine monohydrate

L-Asparagine monohydrate for biochemistry. CAS 5794-13-8, pH 4.0 - 5.5 (20 g/l, H₂O, 20 °C).

L-Asparagine monohydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Asparaginic acid semiamide, Asn

101566
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
5794-13-8C₄H₈N₂O₃ * H₂O

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      		 Plastic bottle 100 g
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      Description
      Catalogue Number101566
      SynonymsAsparaginic acid semiamide, Asn
      References
      Product Information
      CAS number5794-13-8
      EC number200-735-9
      Hill FormulaC₄H₈N₂O₃ * H₂O
      Molar Mass150.14 g/mol
      HS Code2924 19 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationL-Asparagine monohydrate for biochemistry. CAS 5794-13-8, pH 4.0 - 5.5 (20 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Melting Point215 - 217 °C decomposes
      pH value4.0 - 5.5 (20 g/l, H₂O, 20 °C)
      Bulk density530 kg/m3
      Solubility22 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      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
      Identity (specific rotation)passes test
      Appearancewhite to almost white crystalline powder or colorless crystals
      Appearance of solution (20 g/l, CO₂-free water)clear and colorless
      Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 3 mol/l, calc. on dried substance)+33.7 to +36.0
      Chloride (Cl)≤ 50 ppm
      Sulfate (SO₄)≤ 50 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
      Pb (Lead)≤ 10 ppm
      Zn (Zinc)≤ 5 ppm
      Ninhydrin-positive substances (LC)(Aspartic acid)≤ 0.5 %
      Ninhydrin-positive substances (LC) (any other ninhydrin-positive impurity)≤ 0.3 %
      Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
      Ninhydrin-positive substances (LC) (total impurities)≤ 0.8 %
      Loss on drying (130 °C, 3 h)10.5 - 12.5 %
      Global Trade Item Number
      Catalogue Number GTIN
      1015660100 04022536022833