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107769 L-Serine

107769
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Overview

Replacement Information

Key Specifications Table

CAS #Empirical Formula
56-45-1C₃H₇NO₃

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      1077690100
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                  Description
                  Catalogue Number107769
                  Synonyms3-Hydroxy-L-alanine, Ser
                  References
                  Product Information
                  CAS number56-45-1
                  EC number200-274-3
                  Hill FormulaC₃H₇NO₃
                  Molar Mass105.09 g/mol
                  HS Code2922 50 99
                  Structure formula ImageStructure formula Image
                  Quality LevelMQ100
                  Applications
                  ApplicationL-Serine for biochemistry. CAS 56-45-1, pH 5 - 6 (100 g/l, H₂O, 20 °C). Silica
                  Biological Information
                  Physicochemical Information
                  Density1.6 g/cm3 (22 °C)
                  Melting Point222 °C decomposes
                  pH value5 - 6 (100 g/l, H₂O, 20 °C)
                  Bulk density570 kg/m3
                  Solubility360 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  RTECSVT8100000
                  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 below +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 or colorless, needle-shaped crystals
                  Appearance of solution (50 g/l; water)clear and not more intense in color than reference solution BY₆
                  Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance)+14.0 to +16.0
                  Chloride (Cl)≤ 200 ppm
                  Sulfate (SO₄)≤ 300 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)≤ 0.2 %
                  Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
                  Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
                  Loss on drying (105 °C; 3 h)≤ 0.2 %
                  Global Trade Item Number
                  Catalog Number GTIN
                  1077690010 04022536095974
                  1077690100 04022536095981
                  1077691000 04022536095998
                  1077699010 04022536692814