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DL-ETHIONINE

DL-ETHIONINE
DL-ETHIONINE structure
CAS No.
67-21-0
Chemical Name:
DL-ETHIONINE
Synonyms
ETH;cn8676;nsc751;U-1434;CN 8676;NSC-751;Ethionin;Aethionin;Ethionine;)-Ethionine
CBNumber:
CB6165509
Molecular Formula:
C6H13NO2S
Formula Weight:
163.24
MOL File:
67-21-0.mol

DL-ETHIONINE Properties

Melting point:
265-268 °C
Boiling point:
310℃
alpha 
[α]D20 0±0.5° (c=5, dil. HCl)
Density 
1.164
refractive index 
1.5500 (estimate)
Flash point:
142℃
storage temp. 
−20°C
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)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
RTECS  ES6825200
TSCA  Yes
HS Code  29309090
Symbol(GHS):
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
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

DL-ETHIONINE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich E5139 DL-Ethionine ≥95% (TLC) 67-21-0 1g $68.5 2018-11-20 Buy
Sigma-Aldrich E5139 DL-Ethionine ≥95% (TLC) 67-21-0 5g $234 2018-11-20 Buy
TCI Chemical E0038 DL-Ethionine >98.0%(T) 67-21-0 5g $149 2018-11-22 Buy
TCI Chemical E0038 DL-Ethionine >98.0%(T) 67-21-0 25g $491 2018-11-22 Buy
Alfa Aesar A13154 DL-Ethionine, 98% 67-21-0 1g $27.2 2018-11-13 Buy

DL-ETHIONINE Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

antineoplastic; inhibitor DNA methylation

Definition

ChEBI: A non-proteinogenic alpha-amino acid that is methionine in which the S-methyl group is replaced by an S-ethyl group.

General Description

White crystalline flakes.

Air & Water Reactions

Slightly soluble in water.

Reactivity Profile

A synthetic thio-substituted amino acid.

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition DL-ETHIONINE emits toxic fumes of NOx and SOx.

Fire Hazard

Flash point data for DL-ETHIONINE are not available; however, DL-ETHIONINE is probably combustible.

Safety Profile

Mddly toxic by ingestion and intraperitoneal routes. Suspected carcinogen with experimental carcinogenic and tumorigenic data. An experimental teratogen. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx.

DL-ETHIONINE Preparation Products And Raw materials

Raw materials

Preparation Products


DL-ETHIONINE Suppliers

Global( 97)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32451 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3623 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40274 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 3bsc@sina.com China 15881 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30167 84
TAIYUAN RHF CO.,LTD. +86 351 7031519
+86 351 7031519 sales@RHFChem.com China 2349 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24560 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44044 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 13921 59

DL-ETHIONINE Spectrum


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