DL-Ethionine

Base Information Edit

Chemical Name:DL-Ethionine
CAS No.:67-21-0
Molecular Formula:C6H13 N O2 S
Molecular Weight:163.241
Hs Code.:29309090
European Community (EC) Number:200-647-0
NSC Number:97927,82393,751
UNII:92AK1Y27MZ
DSSTox Substance ID:DTXSID0020579
Nikkaji Number:J2.280B
Wikipedia:Ethionine
Wikidata:Q27137089
ChEMBL ID:CHEMBL1998607
Mol file:67-21-0.mol

Synonyms:DL-ETHIONINE;67-21-0;S-ethylhomocysteine;2-Amino-4-(ethylthio)butanoic acid;Aethionin;S-Ethyl-DL-homocysteine;Ethionine, DL-;2-Amino-4-(ethylthio)butyric acid;D,L-ethionine;DL-Homocysteine, S-ethyl-;DL-2-Amino-4-(ethylthio)butyric acid;(+-)-Ethionine;Homocysteine, S-ethyl-;2-amino-4-ethylsulfanylbutanoic acid;Ethionin;CN 8676;U-1434;Butyric acid, DL-2-amino-4-(ethylthio)-;MFCD00063102;CCRIS 288;NSC 751;NSC-751;Butyric acid, 2-amino-4-(ethylthio)-, DL-;NSC97927;EINECS 200-647-0;2-amino-4-(ethylsulfanyl)butanoic acid;BRN 1722529;UNII-92AK1Y27MZ;92AK1Y27MZ;CHEBI:68662;2-Amino-4-ethylmercaptobutyric acid;WLN: QVYZ2S2;4-04-00-03194 (Beilstein Handbook Reference);NSC82393;MFCD00002626;NSC-97927;Ethionine DL-;Butyric acid, D-;2-amino-4-ethylsulfanyl-butanoic acid;(+/-)-Ethionine;(.+-.)-Ethionine;S-ethyl DL-Homocysteine;(.+/-.)-Ethionine;D0LN2D;SCHEMBL8966;NSC751;ETHIONINE DL-FORM [MI];CHEMBL1998607;DTXSID0020579;1-carboxy-3-ethylthiopropylamine;DL-Ethionine, >=95% (TLC);2-Amino-4-(ethylthio)butanoicacid;DL-2-amino-4-(ethylthio)smoersyre;CCG-40489;STK378903;AKOS003389839;CN-8676;CS-W017918;GS-3106;HY-W017202;LS-1561;Butyric acid, 2-amino-4-(ethylthio)-;SY101955;E0038;FT-0624531;FT-0625457;FT-0668059;DL-alpha-Amino-gamma-(ethylmercapto)butyric acid;EN300-1299877;Q27137089

Suppliers and Price of DL-Ethionine

Supply Marketing:Edit

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

Usbiological
D,L-Ethionine
5g
$ 446.00

TRC
D,L-Ethionine
25g
$ 740.00

TCI Chemical
DL-Ethionine >98.0%(T)
25g
$ 575.00

TCI Chemical
DL-Ethionine >98.0%(T)
5g
$ 165.00

Sigma-Aldrich
DL-Ethionine ≥95% (TLC)
1g
$ 74.50

Sigma-Aldrich
DL-Ethionine ≥95% (TLC)
5g
$ 256.00

Sigma-Aldrich
DL-Ethionine ≥95% (TLC)
25g
$ 1010.00

Medical Isotopes, Inc.
D,L-Ethionine
25 g
$ 1640.00

Crysdot
2-Amino-4-(ethylthio)butanoicacid 95+%
100g
$ 763.00

American Custom Chemicals Corporation
DL-ETHIONINE 95.00%
50G
$ 2020.00

Total 42 raw suppliers

Chemical Property of DL-Ethionine Edit

Chemical Property:

Vapor Pressure:1.49E-13mmHg at 25°C
Melting Point:265-268 °C
Refractive Index:1.5500 (estimate)
Boiling Point:550.1oC at 760 mmHg
PKA:2.23±0.10(Predicted)
Flash Point:286.5oC
PSA：88.62000
Density:1.164
LogP:1.24180
Storage Temp.:−20°C
Solubility.:Methanol (Slightly, Heated), Water (Slightly)
Water Solubility.:Soluble in water.
XLogP3:-1.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:5
Exact Mass:163.06669983
Heavy Atom Count:10
Complexity:108

Purity/Quality:

98%,99%, ^*data from raw suppliers

D,L-Ethionine ^*data from reagent suppliers

Safty Information:

Pictogram(s): R40:Possible risks of irreversible effects.;
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:CCSCCC(C(=O)O)N
Uses antineoplastic; inhibitor DNA methylation DL-Ethionine is used as a dietary supplement to accelerate cholangiocarcinogenesis in vivo. It is also used to induce oxidative stress in liver to study the levels and activities of anti-oxidative enzymes and compounds such as glutathione.

Technology Process of DL-Ethionine

There total 10 articles about DL-Ethionine 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: