L-Threonine | 72-19-5

Additional information

CAS ID

72-19-5

IUPAC Name

(2S,3R)-2-amino-3-hydroxybutanoic acid

Molecular Formula

C4H9NO3

Molecular Weight

SMILES

CC(C(C(=O)O)N)O

General Information

Additional information

CAS ID

72-19-5

IUPAC Name

(2S,3R)-2-amino-3-hydroxybutanoic acid

Molecular Formula

C4H9NO3

Molecular Weight

SMILES

CC(C(C(=O)O)N)O

Description

6288

Synonym : l-threonine, threonine, threonin, h-thr-oh, 2s,3r-2-amino-3-hydroxybutanoic acid, s-threonine, l—threonine, 2-amino-3-hydroxybutyric acid, threonine van, threoninum latin

Ammonium 0.02% max.
Assay Percent Range 99.0 to 101.0 %
Heavy Metals (as Pb) 10ppm max.
Ignition Residue 0.1% max.
Identification Pass Test
Merck Index 15, 9534
Loss on Drying 0.2% max.
Packaging Glass Bottle
Related Substances Conforms
Formula Weight 119.12
Specific Rotation -27.6 to -29.0° (+ or -)
Physical Form Powder/Solid
State of Solution (%T) 98.0% min.
Alpha Vector Threonine
Color White
Melting Point 255°C
pH 5.0 to 6.5
Chemical Name or Material L-Threonine

technical service

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.