L-Threonine ≥99% allo-free, white powder

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

Synonyms: (2S,3R)-(-)-Threonine, H-Thr-OH, (2S,3R)-2-Amino-3-hydroxybutyric acid

0210305310 0210305325 0210305380 0210305390
IC10305310EA 47.08 USD
IC10305310 IC10305325 IC10305380 IC10305390
L-Threonine ≥99% allo-free, white powder
L-Threonine

L-threonine is classified as an essential amino acid. Synthesised from homoserine phosphate by threonine synthase or from acetaldehyde and glycine by serine hydroxy methyltransferase.


Freely soluble in water (50 mg/ml); insoluble in alcohol, ether and chloroform.


L-threonine is classified as an essential amino acid. Synthesized from homoserine phosphate by threonine synthase or from acetaldehyde and glycine by serine hydroxymethyltransferase.

Formula: C₄H₉NO₃
MW: 119.12 g/mol
MDL Number: MFCD00064270
CAS Number: 72-19-5

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Specification Test Results

Identity Test Passes
Purity ≥99%
Melting Point 252 - 262 °C
FTIR Conforms to Standard
pH (6% aq soln) 4.5 - 6.5
Moisture ≤0.2%
Optical Rotation −27.4° ± 5° (c=6, water)

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