(2S,3S)-2-ammonio-3-hydroxybutanoate

Base Information

Chemical Name:(2S,3S)-2-ammonio-3-hydroxybutanoate
CAS No.:28954-12-3
Molecular Formula:C4H9NO3
Molecular Weight:119.12
Hs Code.:29225090
Mol file:28954-12-3.mol

Synonyms:(2S,3S)-2-azaniumyl-3-hydroxybutanoate;(2S,3S)-2-ammonio-3-hydroxybutanoate;L-allothreonine zwitterion;CHEBI:58585

Suppliers and Price of (2S,3S)-2-ammonio-3-hydroxybutanoate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Abosyn
(2S,3S)-2-amino-3-hydroxybutanoicacid 97+%
5g
$ 160.00

Abosyn
(2S,3S)-2-amino-3-hydroxybutanoicacid 97+%
10g
$ 270.00

Activate Scientific
L-Allothreonine 98%
25 g
$ 371.00

Activate Scientific
L-Allothreonine 98%
1 g
$ 34.00

Activate Scientific
L-Allothreonine 98%
5 g
$ 129.00

Activate Scientific
L-Allothreonine 98%
100 g
$ 1020.00

AK Scientific
L(+)-allo-Threonine
1g
$ 34.00

Alfa Aesar
L-allo-Threonine, 99%
250mg
$ 197.00

Alfa Aesar
L-allo-Threonine, 99%
1g
$ 518.00

Ambeed
H-allo-Thr-OH 97%
100g
$ 673.00

Total 104 raw suppliers

Chemical Property of (2S,3S)-2-ammonio-3-hydroxybutanoate

Chemical Property:

Appearance/Colour:white to off-white crystalline powder
Melting Point:272 °C (dec.)(lit.)
Refractive Index:10 ° (C=5, H2O)
Boiling Point:345.8 °C at 760 mmHg
PKA:pK1: 2.108(+1);pK2: 9.096(0) (25°C)
Flash Point:162.9 °C
PSA：83.55000
Density:1.307 g/cm³
LogP:-0.52060
Storage Temp.:Store at RT.
Solubility.:Water (Slightly)
XLogP3:-2.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:119.058243149
Heavy Atom Count:8
Complexity:87.8

Purity/Quality:

99% ^*data from raw suppliers

(2S,3S)-2-amino-3-hydroxybutanoicacid 97+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:CC(C(C(=O)[O-])[NH3+])O
Isomeric SMILES:C[C@@H]([C@@H](C(=O)[O-])[NH3+])O
Uses L-allo-Threonine is a reactant used in the synthesis of an antibiotic, globomycin, and its congener, SF-1902 A5.

Technology Process of (2S,3S)-2-ammonio-3-hydroxybutanoate

There total 119 articles about (2S,3S)-2-ammonio-3-hydroxybutanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

: 344328-90-1
2-amino-3-hydroxybutyronitrile

: 72-19-5,80-68-2,144-98-9,632-20-2,2676-21-3,7004-04-8,24830-94-2,28954-12-3,36676-50-3,134357-96-3,7013-32-3,82822-12-6
DL-threonine

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; ammonium hydroxide; In water; at 150 ℃; for 5h; under 22502.3 Torr; Autoclave; Inert atmosphere;

Reference yield: 89.4%

: 64420-00-4
DL-5-(2-hydroxyethyl)hydantoin

: 72-19-5,80-68-2,144-98-9,632-20-2,2676-21-3,7004-04-8,24830-94-2,28954-12-3,36676-50-3,134357-96-3,7013-32-3,82822-12-6
DL-threonine

Guidance literature:: DL-5-(2-hydroxyethyl)hydantoin; With calcium hydroxide; ammonia; In water; butan-1-ol; at 160 - 170 ℃; for 4h; under 11251.1 - 15001.5 Torr;

With carbon dioxide; In water; butan-1-ol; at 20 ℃; pH=8;