(2S)-2-ammonio-4-(methylselanyl)butanoate

Base Information

Chemical Name:(2S)-2-ammonio-4-(methylselanyl)butanoate
CAS No.:3211-76-5
Molecular Formula:C5H11NO2Se
Molecular Weight:196.108
Hs Code.:29309090
Mol file:3211-76-5.mol

Synonyms:selenium L-methionine;L-selenomethionine zwitterion;CHEBI:62621;(2S)-2-ammonio-4-(methylselanyl)butanoate;(2S)-2-azaniumyl-4-(methylselanyl)butanoate

Suppliers and Price of (2S)-2-ammonio-4-(methylselanyl)butanoate

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

TRC
L-Selenomethionine
250mg
$ 150.00

TCI Chemical
L-Selenomethionine >98.0%(HPLC)(T)
5g
$ 351.00

TCI Chemical
L-Selenomethionine >98.0%(HPLC)(T)
1g
$ 119.00

Sigma-Aldrich
Seleno-L-methionine ≥98% (TLC), powder
100mg
$ 171.00

Sigma-Aldrich
Selenomethionine United States Pharmacopeia (USP) Reference Standard
100mg
$ 165.00

Sigma-Aldrich
Seleno-L-methionine ≥98% (TLC), powder
500mg
$ 580.00

Medical Isotopes, Inc.
L-Selenomethionine
250 mg
$ 635.00

Matrix Scientific
(S)-2-Amino-4-(methylselanyl)butanoic acid 95+%
250mg
$ 439.00

Matrix Scientific
(S)-2-Amino-4-(methylselanyl)butanoic acid 95+%
1g
$ 975.00

Frontier Specialty Chemicals
L-Selenomethionine 98%
250mg
$ 68.00

Total 165 raw suppliers

Chemical Property of (2S)-2-ammonio-4-(methylselanyl)butanoate

Chemical Property:

Appearance/Colour:white to off-white powder
Melting Point:265 °C
Refractive Index:18 ° (C=0.5, 2mol/L HCl)
Boiling Point:320.78 °C at 760 mmHg
PKA:2.26±0.10(Predicted)
Flash Point:147.803 °C
PSA：63.32000
LogP:0.65930
Storage Temp.:−20°C
Solubility.:H2O: 50 mg/mL
Water Solubility.:soluble
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:3
Exact Mass:196.99550
Heavy Atom Count:9
Complexity:91.4

Purity/Quality:

98% ^*data from raw suppliers

L-Selenomethionine ^*data from reagent suppliers

Safty Information:

Pictogram(s): T, N
Hazard Codes:T,N
Statements: 23/25-33-50/53
Safety Statements: 20/21-28-45-60-61-28A

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C[Se]CCC(C(=O)[O-])[NH3+]
Isomeric SMILES:C[Se]CC[C@@H](C(=O)[O-])[NH3+]
Uses A compound shown to increase expression of glutathione peroxidase Seleno-L-methionine has been used: in toxicity studies in Japanese Medaka embryosto study its effects on selenium status indicators in pregnant long-tailed macaques (Macaca Fascicularis)to label proteins for single wavelength anomalous dispersion (SAD) phasing

Technology Process of (2S)-2-ammonio-4-(methylselanyl)butanoate

There total 24 articles about (2S)-2-ammonio-4-(methylselanyl)butanoate 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: 96.0%

: 45172-44-9,1219410-27-1
N-Boc-L-selenomethionine

: 3211-76-5
Seleno-L-methionine

Guidance literature:: With trifluoroacetic acid; In dichloromethane; for 0.5h; Ambient temperature;
DOI:10.1016/S0040-4020(01)88049-2

Reference yield: 82.0%

: 37773-10-7
sodium methylselenide

: 3493-11-6
(3S)-(3-amino-3-carboxypropyl)dimethylsulfonium iodide

: 3211-76-5
Seleno-L-methionine

Guidance literature:: In methanol; ethanol; at 45 ℃; for 9h; Solvent; Temperature; Inert atmosphere;

Reference yield: 81.8%

: 77-78-1
dimethyl sulfate

: L,L-selenohomocystine

: 3211-76-5
Seleno-L-methionine

Guidance literature:: L,L-selenohomocystine; With sodium tetrahydroborate; ethanol; at 30 - 45 ℃; for 5h; Inert atmosphere;

dimethyl sulfate; at 25 - 30 ℃; for 3h; Temperature;