DL-ETHIONINE
                                         
                                        
                                     | 
                                
- $49.65 - $2020
 - Product name: DL-ETHIONINE
 - CAS: 67-21-0
 - MF: C6H13NO2S
 - MW: 163.24
 - EINECS:200-647-0
 - MDL Number:MFCD00063102
 - Synonyms:DL-ETHIONINE;DL-2-AMINO-4-(ETHYLTHIO)BUTYRIC ACID;S-ETHYL-DL-HOMOCYSTEINE;2-AMINO-4-ETHYLMERCAPTOBUTYRIC ACID;2-AMINO-4-(ETHYLTHIO) BUTYRIC ACID;(.+/-.)-Ethionine;(+-)-ethionine ;)-Ethionine
 
14 prices
                Selected condition:
                            Brand
                                - AK Scientific
 - American Custom Chemicals Corporation
 - Crysdot
 - Medical Isotopes, Inc.
 - Sigma-Aldrich
 - TCI Chemical
 - TRC
 - Usbiological
 
Package
                                    
                                - 1g
 - 2.5G
 - 5g
 - 25g
 - 50G
 - 100g
 
- ManufacturerAK Scientific
 - Product numberK104
 - Product descriptionDL-Ethionine
 - Packaging5g
 - Price$263
 - Updated2021-12-16
 - Buy
 
- ManufacturerAK Scientific
 - Product numberK104
 - Product descriptionDL-Ethionine
 - Packaging25g
 - Price$751
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberAAA0001091
 - Product descriptionDL-ETHIONINE 95.00%
 - Packaging2.5G
 - Price$620
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberAAA0001091
 - Product descriptionDL-ETHIONINE 95.00%
 - Packaging5G
 - Price$912.45
 - Updated2021-12-16
 - Buy
 
- ManufacturerAmerican Custom Chemicals Corporation
 - Product numberAAA0001091
 - Product descriptionDL-ETHIONINE 95.00%
 - Packaging50G
 - Price$2020
 - Updated2021-12-16
 - Buy
 
- ManufacturerCrysdot
 - Product numberCD21004330
 - Product description2-Amino-4-(ethylthio)butanoicacid 95+%
 - Packaging100g
 - Price$763
 - Updated2021-12-16
 - Buy
 
- ManufacturerMedical Isotopes, Inc.
 - Product number9918
 - Product descriptionD,L-Ethionine
 - Packaging25g
 - Price$1640
 - Updated2021-12-16
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product numberE5139
 - Product descriptionDL-Ethionine ≥95% (TLC)
 - Packaging1g
 - Price$99.1
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product numberE5139
 - Product descriptionDL-Ethionine ≥95% (TLC)
 - Packaging5g
 - Price$340
 - Updated2025-07-31
 - Buy
 
- ManufacturerSigma-Aldrich
 - Product numberE5139
 - Product descriptionDL-Ethionine ≥95% (TLC)
 - Packaging25g
 - Price$1350
 - Updated2025-07-31
 - Buy
 
- ManufacturerTCI Chemical
 - Product numberE0038
 - Product descriptionDL-Ethionine >98.0%(T)
 - Packaging5g
 - Price$242
 - Updated2025-07-31
 - Buy
 
- ManufacturerTCI Chemical
 - Product numberE0038
 - Product descriptionDL-Ethionine >98.0%(T)
 - Packaging25g
 - Price$845
 - Updated2025-07-31
 - Buy
 
- ManufacturerTRC
 - Product numberE890430
 - Product descriptionD,L-Ethionine
 - Packaging25g
 - Price$740
 - Updated2021-12-16
 - Buy
 
- ManufacturerUsbiological
 - Product numberE8525-01
 - Product descriptionD,L-Ethionine
 - Packaging5g
 - Price$446
 - Updated2021-12-16
 - Buy
 
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy | 
|---|---|---|---|---|---|---|
| AK Scientific | K104 | DL-Ethionine | 5g | $263 | 2021-12-16 | Buy | 
| AK Scientific | K104 | DL-Ethionine | 25g | $751 | 2021-12-16 | Buy | 
| American Custom Chemicals Corporation | AAA0001091 | DL-ETHIONINE 95.00% | 2.5G | $620 | 2021-12-16 | Buy | 
| American Custom Chemicals Corporation | AAA0001091 | DL-ETHIONINE 95.00% | 5G | $912.45 | 2021-12-16 | Buy | 
| American Custom Chemicals Corporation | AAA0001091 | DL-ETHIONINE 95.00% | 50G | $2020 | 2021-12-16 | Buy | 
| Crysdot | CD21004330 | 2-Amino-4-(ethylthio)butanoicacid 95+% | 100g | $763 | 2021-12-16 | Buy | 
| Medical Isotopes, Inc. | 9918 | D,L-Ethionine | 25g | $1640 | 2021-12-16 | Buy | 
| Sigma-Aldrich | E5139 | DL-Ethionine ≥95% (TLC) | 1g | $99.1 | 2025-07-31 | Buy | 
| Sigma-Aldrich | E5139 | DL-Ethionine ≥95% (TLC) | 5g | $340 | 2025-07-31 | Buy | 
| Sigma-Aldrich | E5139 | DL-Ethionine ≥95% (TLC) | 25g | $1350 | 2025-07-31 | Buy | 
| TCI Chemical | E0038 | DL-Ethionine >98.0%(T) | 5g | $242 | 2025-07-31 | Buy | 
| TCI Chemical | E0038 | DL-Ethionine >98.0%(T) | 25g | $845 | 2025-07-31 | Buy | 
| TRC | E890430 | D,L-Ethionine | 25g | $740 | 2021-12-16 | Buy | 
| Usbiological | E8525-01 | D,L-Ethionine | 5g | $446 | 2021-12-16 | Buy | 
Properties
                        
                        Melting point :265-268 °C
alpha :[α]D20 0±0.5° (c=5, dil. HCl)
Boiling point :310℃
Density :1.164
refractive index :1.5500 (estimate)
Flash point :142℃
storage temp. :-20°C
solubility :Methanol (Slightly, Heated), Water (Slightly)
pka :2.23±0.10(Predicted)
form :Crystalline Powder or Flakes
color :White to off-white
Water Solubility :Soluble in water.
Merck :14,3738
BRN :1722529
CAS DataBase Reference :67-21-0(CAS DataBase Reference)
EPA Substance Registry System :S-Ethylhomocysteine (67-21-0)
                        
                    
                alpha :[α]D20 0±0.5° (c=5, dil. HCl)
Boiling point :310℃
Density :1.164
refractive index :1.5500 (estimate)
Flash point :142℃
storage temp. :-20°C
solubility :Methanol (Slightly, Heated), Water (Slightly)
pka :2.23±0.10(Predicted)
form :Crystalline Powder or Flakes
color :White to off-white
Water Solubility :Soluble in water.
Merck :14,3738
BRN :1722529
CAS DataBase Reference :67-21-0(CAS DataBase Reference)
EPA Substance Registry System :S-Ethylhomocysteine (67-21-0)
Safety Information
| Symbol(GHS): | 
                                         
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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| Precautionary statements: | 
                                        
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Description
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.Related product price
- L-ETHIONINE
$64-2148.3 - 979-92-0
$37-2086 - DL-ETHIONINE
$49.65-2020 
Suppliers and manufacturers
                    
                    
                    
                    
                        
                        Shanghai Zheyan Biotech Co., Ltd.  
                    
                    
                        
                        Hubei Jusheng Technology Co.,Ltd.   
                    
                    
                        
                        CONIER  CHEM AND PHARMA LIMITED  
                    
                    
                        
                        Shaanxi Dideu Medichem Co. Ltd  
                    
                    
                        
                        Fuxin Pharmaceutical  
                    
                    
                        
                        Guangzhou Yuheng Pharmaceutical Technology Co., Ltd  
                    
                    
                        
                        Hefei TNJ Chemical Industry Co.,Ltd.  
                    
                    
                        
                        AFINE CHEMICALS LIMITED  
                    
                    
                        
                        Dayang Chem (Hangzhou) Co.,Ltd.  
                    
                
            
                    
                    

        
