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108411 L-Threonine

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Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
72-19-5200-774-1C₄H₉NO₃119.12 g/mol


Catalogue NumberPackaging Qty/Pack
1084110010 Plastic bottle 10 g
1084110100 Plastic bottle 100 g
1084111000 Plastic bottle 1 kg
Catalogue Number108411
SynonymsThr, 2-Amino-3-hydroxybutanoic acid
Product Information
CAS number72-19-5
EC number200-774-1
Hill FormulaC₄H₉NO₃
Molar Mass119.12 g/mol
HS Code2922 50 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
ApplicationL-Threonine for biochemistry. CAS 72-19-5, pH 5 - 6 (100 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.07 g/cm3 (22.5 °C)
Melting Point255 - 257 °C
pH value5.0 - 6 (59.6 g/l, H₂O, 25 °C)
Bulk density370 kg/m3
Solubility90 g/l
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
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
Assay (perchloric acid titration)≥ 99.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, fine powder
Appearance of solution (1 mol/l, water)clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l)-15.4 to -16.4
Heavy metals (as Pb)≤ 0.001 %
NH₄ (Ammonium)≤ 0.01 %
Foreign amino acids≤ 0.3 %
Other ninhydrine positive substances≤ 0.1 %
Global Trade Item Number
Catalogue Number GTIN
1084110010 04022536104133
1084110100 04022536104140
1084111000 04022536104157