ChemicalBook >> CAS DataBase List >>L(+)-allo-Threonine
L(+)-allo-Threonine
- CAS No.
- 28954-12-3
- Chemical Name:
- L(+)-allo-Threonine
- Synonyms
- Allo-Thr-OH;H-ALLO-THR-O;H-ALLO-THR-OH;L-allo-Thr-OH;l-allothreonin;ALLO-THREONINE;H-L-ALLO-THR-OH;L-ALLO-THREONINE;allo-l-threonine;H-ALLO-THR(BUT)-OH
- CBNumber:
- CB8691943
- Molecular Formula:
- C4H9NO3
- Molecular Weight:
- 119.12
- MDL Number:
- MFCD00064268
- MOL File:
- 28954-12-3.mol
- MSDS File:
- SDS
Last updated:2023-10-13 18:16:27
Melting point | 272 °C (dec.)(lit.) |
---|---|
alpha | 9 º (c=2, H2O) |
Boiling point | 222.38°C (rough estimate) |
Density | 1.3126 (rough estimate) |
refractive index | 10 ° (C=5, H2O) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Water (Slightly) |
pka | pK1: 2.108(+1);pK2: 9.096(0) (25°C) |
form | Crystalline Powder |
color | White to off-white |
optical activity | [α]23/D +9.0°, c = 2 in H2O |
BRN | 1721645 |
CAS DataBase Reference | 28954-12-3(CAS DataBase Reference) |
FDA UNII | HCQ253CKVK |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319 | |||||||||
Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 | |||||||||
Safety Statements | 24/25 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | BA4055000 | |||||||||
HS Code | 29225090 | |||||||||
NFPA 704 |
|
L(+)-allo-Threonine price More Price(48)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 210269 | L-allo-Threonine 99% | 28954-12-3 | 250MG | $404 | 2023-01-07 | Buy |
TCI Chemical | A1519 | L-Allothreonine >99.0%(HPLC) | 28954-12-3 | 1g | $455 | 2024-03-01 | Buy |
TCI Chemical | A1519 | L-Allothreonine >99.0%(HPLC) | 28954-12-3 | 100mg | $125 | 2024-03-01 | Buy |
Alfa Aesar | H27301 | L-allo-Threonine, 99% | 28954-12-3 | 250mg | $197 | 2021-12-16 | Buy |
Alfa Aesar | H27301 | L-allo-Threonine, 99% | 28954-12-3 | 1g | $518 | 2021-12-16 | Buy |
L(+)-allo-Threonine Chemical Properties,Uses,Production
Chemical Properties
white to off-white crystalline powder
Uses
L-allo-Threonine is a reactant used in the synthesis of an antibiotic, globomycin, and its congener, SF-1902 A5.
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.
L(+)-allo-Threonine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 259)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12446 | 58 |
Sichuan HongRi Pharma-Tech Co.,Ltd | +86-028-64841719 +8617390183901 | daisy@enlaibio.com | China | 1106 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18629 | 58 |
Taizhou Tianhong Biochemistry Technology Co., Ltd. | 0523-86132544 | sales@thbiochem.com | CHINA | 305 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
GenicBio Limited | +86-21-37621270 | service@genicbio.com | CHINA | 991 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 19536 | 58 |
View Lastest Price from L(+)-allo-Threonine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-19 | H-L-allo-Thr-OH
28954-12-3
|
US $0.00-0.00 / kg | 1kg | 99% | 1T | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
2024-09-18 | L-Allothreonine
28954-12-3
|
US $0.00 / Kg/Drum | 1KG | 98%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2023-10-14 | L(+)-allo-Threonine
28954-12-3
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- H-L-allo-Thr-OH
28954-12-3
- US $0.00-0.00 / kg
- 99%
- Sichuan HongRi Pharma-Tech Co.,Ltd
- L-Allothreonine
28954-12-3
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
- L(+)-allo-Threonine
28954-12-3
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
28954-12-3(L(+)-allo-Threonine)Related Search:
l-allothreonin
O-T-BUTYL-L-ALLO-THREONINE
H-ALLO-THR(BUT)-OH
H-ALLO-THR-O
H-ALLO-THR-OH
H-ALLO-THR(TBU)-OH
H-L-ALLO-THR-OH
L(+)-ALLO-THREONINE
L-ALLO-THREONINE
(2S 3S)-(+)-2-AMINO-3-HYDROXYBUTYRIC ACID
(2S,3S)-2-AMINO-3-HYDROXYBUTYRIC ACID
(2S,3S)-(+)-ALLO-THREONINE
ALLO-THREONINE(TBU)-OH
ALLO-THREONINE
H-allo-Thr-OH(L-Allo-Threonine)
Allo-Thr-OH
(2S 3S)-(+)-2-AMINO-3-HYDROXYBUTYRIC ACID 99%
H-L-allo-Thr(tBu)-OH
O-t-Butyl-allo-L-threonine
(2S,3S)-3-Hydroxy-2-aminobutanoic acid
L(+)-allo-Threonine,99%
(2S,3S)-2-Amino-3-hydroxybutyric acid, H-L-allo-Thr-OH
L-allo-Thr-OH
allo-l-threonine
L(+)-allo-Threonine/C4H9NO3
L-Allothreonine>
L(+)-allo-Threonine USP/EP/BP
L-Allothreonine (9CI, ACI)
28954-12-3
Unnatural Amino Acid Derivatives
Threonine Derivatives
Specialty Synthesis
Peptide Synthesis
amino acid derivative
Threonine [Thr, T]
Amino Acids