ChemicalBook >> CAS DataBase List >>allo-DL-Threonine
allo-DL-Threonine
- CAS No.
- 144-98-9
- Chemical Name:
- allo-DL-Threonine
- Synonyms
- H-DL-ALLO-THR-OH;allo-DL-threonine;DL-ALLO-THREONINE;ALLOTHREONINE, DL-;(contains Threonine);DL-Allothreonine DL-allo-Threonine,98%;
DL -allo-Threonine;allo-DL-Threonine USP/EP/BP;DL-2-AMINO-3-HYDROXYBUTYRIC ACID
- CBNumber:
- CB8119834
- Molecular Formula:
- C4H9NO3
- Molecular Weight:
- 119.12
- MDL Number:
- MFCD00067248
- MOL File:
- 144-98-9.mol
- MSDS File:
- SDS
Last updated:2025-07-04 15:33:22
| Product description | Number | Pack Size | Price |
| DL-Allothreonine (contains Threonine) >98.0%(T) | A0214 | 1g | $266 |
| DL-Allothreonine (contains Threonine) >98.0%(T) | A0214 | 100mg | $63 |
| DL-allo-Threonine | A614555 | 10mg | $75 |
| DL-allo-Threonine | A614555 | 1mg | $45 |
| DL-allo-Threonine | FA48713 | 500mg | $62.5 |
| More product size | |||
| Melting point | 256 °C |
|---|---|
| Boiling point | 222.38°C (rough estimate) |
| Density | 1.3126 (rough estimate) |
| refractive index | 1.4183 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| pka | 2.19±0.10(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | almost transparency |
| InChI | InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3-/m0/s1 |
| InChIKey | AYFVYJQAPQTCCC-HRFVKAFMSA-N |
| SMILES | C(O)(=O)[C@H]([C@@H](O)C)N |
| CAS DataBase Reference | 144-98-9(CAS DataBase Reference) |
| FDA UNII | 29NAP6417F |
SAFETY
Risk and Safety Statements
| Safety Statements | 24/25 |
|---|---|
| WGK Germany | 3 |
| HS Code | 29225000 |
allo-DL-Threonine price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | A0214 | DL-Allothreonine (contains Threonine) >98.0%(T) | 144-98-9 | 1g | $266 | 2026-04-30 | Buy |
| TCI Chemical | A0214 | DL-Allothreonine (contains Threonine) >98.0%(T) | 144-98-9 | 100mg | $63 | 2026-04-30 | Buy |
| TRC | A614555 | DL-allo-Threonine | 144-98-9 | 10mg | $75 | 2021-12-16 | Buy |
| TRC | A614555 | DL-allo-Threonine | 144-98-9 | 1mg | $45 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FA48713 | DL-allo-Threonine | 144-98-9 | 500mg | $62.5 | 2021-12-16 | Buy |
allo-DL-Threonine Chemical Properties,Uses,Production
Chemical Properties
white powder
Definition
ChEBI: L-allothreonine is the L-enantiomer of allothreonine. It has a role as an Escherichia coli metabolite and a Saccharomyces cerevisiae metabolite. It is an allothreonine and a L-alpha-amino acid. It is an enantiomer of a D-allothreonine. It is a tautomer of a L-allothreonine zwitterion.
allo-DL-Threonine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 124)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19552 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32467 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 18895 | 58 |
| Wuhan Fortuna Chemical Co., Ltd | +86-27-59207850 | info@fortunachem.com | China | 5974 | 58 |
| Baoji Guokang Healthchem Co., Ltd. | +86-0917-3909592 +86-13892490616 | gksales1@gk-bio.com | China | 9080 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
View Lastest Price from allo-DL-Threonine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-04-30 | Allo-DL-Threonine
144-98-9
|
US $0.00 / Kg/Drum | 1KG | 98%min | 500kgs | WUHAN FORTUNA CHEMICAL CO., LTD | |
 |
2021-07-13 | allo-DL-Threonine
144-98-9
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2021-07-09 | allo-DL-Threonine
144-98-9
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- Allo-DL-Threonine
144-98-9
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- allo-DL-Threonine
144-98-9
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- allo-DL-Threonine
144-98-9
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
Proteinogene Aminosuren und Stereoisomere D-Formen und ihre Salze mit Gegenionen der WGK 1
DL-Allothreonine (contains Threonine)
DL-allo-Threonine,98%
(contains Threonine)
DL-Allothreonine
DL -allo-Threonine
ALLOTHREONINE, DL-
DL-2-AMINO-3-HYDROXYBUTYRIC ACID
DL-ALLO-THREONINE
H-DL-ALLO-THR-OH
allo-DL-threonine
DL-Allothreonine (contains Threonine)>
(2S,3S)-2-Amino-3-hydroxybutanoicaci
allo-DL-Threonine USP/EP/BP
144-98-9
114-98-9
Modified Amino Acids
I - Z
Amino Acids and Peptides
Biochemicals and Reagents
BioChemical
Threonine [Thr, T]
Amino Acids
I - Z
Modified Amino Acids
Amino Acids
