Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

108411 L-Threonine

L-Threonine for biochemistry. CAS 72-19-5, pH 5 - 6 (100 g/l, H₂O, 20 °C).

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

Synonyms: Thr, 2-Amino-3-hydroxybutanoic acid

CAS #: 72-19-5 EC Number: 200-774-1 Molar Mass: 119.12 g/mol Hill Formula: C₄H₉NO₃
108411
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

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

Products

Catalogue NumberPackaging Qty/Pack
1.08411.0010 Plastic bottle 10 g
1.08411.0100 Plastic bottle 100 g
1.08411.1000 Plastic bottle 1 kg
1.08411.9010 Plastic drum 10 kg
Description
Catalogue Number108411
SynonymsThr, 2-Amino-3-hydroxybutanoic acid
References
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
Applications
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
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSXO8590000
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)≥ 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
1.08411.0010 04022536104133
1.08411.0100 04022536104140
1.08411.1000 04022536104157
1.08411.9010 04022536692845