CAS Number72-19-5
SynonymsEINECS 200-774-1; L-Tlhreonine; H-THR-OH; L-Threonine (JP15); (2S,3R)-(-)-Threonine; L-α-Amino-β-hydroxybutyric acid; L-Threonine; UNII:TFM6DU5S6A; H-L-THR-OH; MFCD00063722; THR; (R-(R*,S*))-2-Amino-3-hydroxybutanoic acid; L-2-Amino-3-hydroxybutyric acid; Threonine; (2S,3R)-Threonine; [R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid; MFCD00064270; (2S,3R)-2-Amino-3-hydroxybutyric acid; QY1&YZVQ &&L or (2S,3R)- Form; (s)-threonine; l-threonin; (2S,3R)-2-Amino-3-hydroxybutanoic acid; l-Thr; Threonin
Molecular FormulaCH3CH(OH)CH(NH2)CO2H
Molecular Weight119.12
Purity99.0-101.0%
Density1.3±0.1 g/cm3
Boiling Point345.8±32.0 °C at 760 mmHg
Melting Point256 °C (dec.) (lit.)
Appearancepowder
EINECS200-774-1
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 72-19-5 |
| Catalog No. | 2A-9017028 |
| Chinese Name | L-苏氨酸 |
| Synonyms | EINECS 200-774-1; L-Tlhreonine; H-THR-OH; L-Threonine (JP15); (2S,3R)-(-)-Threonine; L-α-Amino-β-hydroxybutyric acid; L-Threonine; UNII:TFM6DU5S6A; H-L-THR-OH; MFCD00063722; THR; (R-(R*,S*))-2-Amino-3-hydroxybutanoic acid; L-2-Amino-3-hydroxybutyric acid; Threonine; (2S,3R)-Threonine; [R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid; MFCD00064270; (2S,3R)-2-Amino-3-hydroxybutyric acid; QY1&YZVQ &&L or (2S,3R)- Form; (s)-threonine; l-threonin; (2S,3R)-2-Amino-3-hydroxybutanoic acid; l-Thr; Threonin |
| Molecular Formula | CH3CH(OH)CH(NH2)CO2H |
| Molecular Weight | 119.12 |
| Purity | 99.0-101.0 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 345.8±32.0 °C at 760 mmHg |
| Melting Point | 256 °C (dec.) (lit.) |
| Appearance | powder |
| Storage Condition | Sealed packaging in brown wide-mouth glass bottles |
| Application | L-Threonine is a natural amino acid produced by microbial fermentation and can be used in food, medicine and feed. |
| EINECS | 200-774-1 |
| HTC | 29225000 |
| PubChem ID | 24900531 |
| MDL Number | MFCD00064270 |
| SMILES | C[C@@H](O)[C@H](N)C(O)=O |
| InChI | 1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1 |
| InChI Key | AYFVYJQAPQTCCC-GBXIJSLDSA-N |
| Beilstein/REAXYS | 1721646 |
| NACRES Code | NA.26 |
| eCl@ss | 32160406 |
| UNSPSC | 12352209 |
| Hazard Symbols | Transport |
| MSDS | msds/17028_1_72_19_5.pdf |
| Bioactivity | L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Zhao H, et al. Increasing L-threonine production in Escherichia coli by engineering the glyoxylate shunt and the L-threonine biosynthesis pathway. Appl Microbiol Biotechnol. 2018 Jul;102(13):5505-5518. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 345.8±32.0 °C at 760 mmHg Melting Point 255ºC Molecular Formula C4H9NO3 Molecular Weight 119.119 Flash Point 162.9±25.1 °C Exact Mass 119.058243 PSA 83.55000 LogP -1.23 Vapour Pressure 0.0±1.7 mmHg at 25°C Index of Refraction 1.507 InChIKey AYFVYJQAPQTCCC-GBXIJSLDSA-N SMILES CC(O)C(N)C(=O)O |
| Use of | L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed[1]. Properties Articles339 Name L-threonine Synonym More Synonyms L-Threonine Biological Activity Description L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Zhao H, et al. Increasing L-threonine production in Escherichia coli by engineering the glyoxylate shunt and the L-threonine biosynthesis pathway. Appl Microbiol Biotechnol. 2018 Jul;102(13):5505-5518. Chemical & Physical Properties Molecular Formula C4H9NO3 Exact Mass 119.058243 PSA 83.55000 LogP -1.23 Index of Refraction 1.507 InChIKey AYFVYJQAPQTCCC-GBXIJSLDSA-N SMILES CC(O)C(N)C(=O)O |
| Tax Rebate | 13.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | R. Hygiene supervision and inspection of imported food S. Hygiene supervision and inspection of exported food |
| Transport Info | Shipping Name: UN |
| 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 United Nations shipping name 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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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