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ChemicalBook >> CAS DataBase List >> L-Ethionine

L-Ethionine

L-Ethionine price.
  • $47 - $2148.3
  • Product name: L-Ethionine
  • CAS: 13073-35-3
  • MF: C6H13NO2S
  • MW: 163.24
  • EINECS:235-966-4
  • MDL Number:MFCD00002626
  • Synonyms:s-ethyl-homocystein ;s-ethyl-l-homocystein ;L-2-AMINO-4-(ETHYLTHIO)BUTYRIC ACID;H-ETH-OH;L -ETHIONINE 99%;L-ETHIONINE 98+%;L-ethionine L-ethionine;(S)-2-Amino-4-(ethylthio)butyric acid
Price26 Properties Safety Information Description
26 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Biosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 25mg
  • 50mg
  • 100mg
  • 250MG
  • 500mg
  • 0.5g
  • 1G
  • 2g
  • 5g
  • 10G
  • Manufactureraablocks
  • Product numberAA000UTK
  • Product descriptionL-HOMOCYSTEINE, S-ETHYL- >98.0%(T)
  • Packaging100mg
  • Price$47
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX193603
  • Product descriptionL-Ethionine 97.00%
  • Packaging250MG
  • Price$190
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX193603
  • Product descriptionL-Ethionine 97.00%
  • Packaging1G
  • Price$675
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberG582
  • Product descriptionL-Ethionine
  • Packaging100mg
  • Price$138
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003148
  • Product descriptionL-ETHIONINE 95.00%
  • Packaging100MG
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003148
  • Product descriptionL-ETHIONINE 95.00%
  • Packaging1G
  • Price$716.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003148
  • Product descriptionL-ETHIONINE 95.00%
  • Packaging10G
  • Price$2148.3
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberBA9521
  • Product descriptionL-Ethionine
  • Packaging100mg
  • Price$162
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberBA9521
  • Product descriptionL-Ethionine
  • Packaging50mg
  • Price$103
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberBA9521
  • Product descriptionL-Ethionine
  • Packaging25mg
  • Price$64
  • Updated2026-05-06
  • Buy
  • ManufacturerBiosynth
  • Product numberFE22864
  • Product descriptionL-Ethionine
  • Packaging0.5g
  • Price$250.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE22864
  • Product descriptionL-Ethionine
  • Packaging1g
  • Price$351.05
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE22864
  • Product descriptionL-Ethionine
  • Packaging2g
  • Price$641.92
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE22864
  • Product descriptionL-Ethionine
  • Packaging5g
  • Price$1504.5
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM283358
  • Product description(S)-2-Amino-4-(ethylthio)butanoicacid 95%
  • Packaging1g
  • Price$701
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number42400
  • Product descriptionL-Ethionine ≥99%(TLC)
  • Packaging100MG
  • Price$97.25
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000UTK L-HOMOCYSTEINE, S-ETHYL- >98.0%(T) 100mg $47 2026-05-25 Buy
ACHEMBLOCK X193603 L-Ethionine 97.00% 250MG $190 2026-05-27 Buy
ACHEMBLOCK X193603 L-Ethionine 97.00% 1G $675 2026-05-27 Buy
AK Scientific G582 L-Ethionine 100mg $138 2021-12-16 Buy
American Custom Chemicals Corporation API0003148 L-ETHIONINE 95.00% 100MG $210 2021-12-16 Buy
American Custom Chemicals Corporation API0003148 L-ETHIONINE 95.00% 1G $716.1 2021-12-16 Buy
American Custom Chemicals Corporation API0003148 L-ETHIONINE 95.00% 10G $2148.3 2021-12-16 Buy
ApexBio Technology BA9521 L-Ethionine 100mg $162 2026-05-06 Buy
ApexBio Technology BA9521 L-Ethionine 50mg $103 2026-05-06 Buy
ApexBio Technology BA9521 L-Ethionine 25mg $64 2026-05-06 Buy
Biosynth FE22864 L-Ethionine 0.5g $250.75 2026-06-04 Buy
Biosynth FE22864 L-Ethionine 1g $351.05 2026-06-04 Buy
Biosynth FE22864 L-Ethionine 2g $641.92 2026-06-04 Buy
Biosynth FE22864 L-Ethionine 5g $1504.5 2026-06-04 Buy
Chemenu CM283358 (S)-2-Amino-4-(ethylthio)butanoicacid 95% 1g $701 2021-12-16 Buy
Chem-Impex 42400 L-Ethionine ≥99%(TLC) 100MG $97.25 2026-05-19 Buy
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Properties

Melting point :280 °C (dec.)(lit.)
alpha :D24 +25.1°; D23 +20.1° (1N HCl) (Armstrong, Lewis)
Density :1.085 (estimate)
refractive index :22 ° (C=1, 1mol/L HCl)
storage temp. :Keep in dark place,Sealed in dry,2-8°C
solubility :Aqueous Acid (Slightly), Water (Slightly)
form :solid
Boiling point :310.4±37.0 °C(Predicted)
pka :2.23±0.10(Predicted)
color :White to Off-White
optical activity :22.068°(C=0.01g/ml 1N HCL)
Merck :14,3738
InChI :1S/C6H13NO2S/c1-2-10-4-3-5(7)6(8)9/h5H,2-4,7H2,1H3,(H,8,9)/t5-/m0/s1
InChIKey :GGLZPLKKBSSKCX-YFKPBYRVSA-N
SMILES :CCSCC[C@H](N)C(O)=O
CAS DataBase Reference :13073-35-3(CAS DataBase Reference)
EPA Substance Registry System :L-Ethionine (13073-35-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

This compound inhibits protein synthesis and lowers ATP levels in the liver.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. Shandong Xiya Chemical Co., Ltd Sichuan Kulinan Technology Co., Ltd