D-Threonine
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Pharmaceutical Raw Materials & Intermediates
Raw material used in the synthesis of active pharmaceutical ingredients (APIs) and peptides
D-Threonine is a white crystalline powder with a purity of 99% min and the molecular formula C₄H₉NO₃. It is widely used as a raw material in the pharmaceutical industry for synthesizing APIs and peptides, where it functions as a key chiral building block in the development of complex compounds.
- CAS No.: 632-20-2
- Molecular Formula: C₄H₉NO₃
- Purity: 99% min
- Appearance White crystalline powder
- Molecular Weight 119.12 g/mol
- Density 1.3±0.1 g/cm³
- Boiling Point 345.8±32.0 °C at 760 mmHg
- Melting Point 274ºC
- Flash Point 162.9±25.1 °C
- Packaging 25kg/fibre drum
- Customs Code 29225000
- Production capacity 2 tons/month
- Applications Intermediate for APIs and peptide synthesis
- Product Name
- D-threonine;
- H-D-Thr-OH;
- (2R,3S)-2-amino-3-hydroxybutanoic acid;
- DL-Threonine;
- (R)-Threonine;
- Threonine, D-;
- D-( )-Threonine;
- D-2-Amino-3-hydroxybutyric acid.
- Storage Conditions Store in a dry environment at room temperature, under inert atmosphere, and protected from light

