CAS Number144-98-9
SynonymsD-2-Amino-3-hydroxybutyric acid; MFCD00067248; Threonine; allo-D-Threonine; EINECS 205-645-3; D-allo-Threonine; H-D-Thr-OH; (2R,3R)-2-Amino-3-hydroxybutyric acid; D-α-Amino-β-hydroxybutyric acid; DL-allo-Threonine (contains Threonine); D-Threonine; DL-Allo-Threonine; (2R,3S)-2-Amino-3-hydroxybutanoic acid; (2R,3S)-2-Amino-3-hydroxybutyric acid; QY1&YZVQ &&D- or (2R,3S)- Form; 2-amino-3-hydroxybutanoic acid; DL-Allothreonine (contains Threonine)
Molecular FormulaC4H9NO3
Molecular Weight119.119
Purity98.00%
Density1.3±0.1 g/cm3
Boiling Point345.8±32.0 °C at 760 mmHg
Melting Point256ºC
Appearancewhite powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 144-98-9 |
| Catalog No. | 2A-9020954 |
| Chinese Name | DL-别苏氨酸 |
| Synonyms | D-2-Amino-3-hydroxybutyric acid; MFCD00067248; Threonine; allo-D-Threonine; EINECS 205-645-3; D-allo-Threonine; H-D-Thr-OH; (2R,3R)-2-Amino-3-hydroxybutyric acid; D-α-Amino-β-hydroxybutyric acid; DL-allo-Threonine (contains Threonine); D-Threonine; DL-Allo-Threonine; (2R,3S)-2-Amino-3-hydroxybutanoic acid; (2R,3S)-2-Amino-3-hydroxybutyric acid; QY1&YZVQ &&D- or (2R,3S)- Form; 2-amino-3-hydroxybutanoic acid; DL-Allothreonine (contains Threonine) |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.119 |
| Purity | 98.00 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 345.8±32.0 °C at 760 mmHg |
| Melting Point | 256ºC |
| Appearance | white powder |
| Storage Condition | Store in a dry and cool place. |
| SMILES | CC(O)C(N)C(=O)O |
| InChI | InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8) |
| InChI Key | AYFVYJQAPQTCCC-HRFVKAFMSA-N |
| Hazard Symbols | Transport |
| MSDS | msds/20954_2_144_98_9.pdf |
| Use of | allo-DL-Threonine is a racemic mixture of the D and L isomers of the polar essential amino acid threonine. Properties Name (2S,3S)-2-Amino-3-hydroxybutanoic acid Synonym More Synonyms Chemical & Physical Properties Molecular Formula C4H9NO3 Exact Mass 119.058243 PSA 83.55000 LogP -1.23 Index of Refraction 1.507 InChIKey AYFVYJQAPQTCCC-HRFVKAFMSA-N SMILES CC(O)C(N)C(=O)O Storage condition Store at RT. |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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