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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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          1015669010
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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
              1015661000 04022536022840
              1015669010 04022536692647