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Dithioerythritol

Dithioerythritol
Dithioerythritol structure
CAS No.
6892-68-8
Chemical Name:
Dithioerythritol
Synonyms
DTE;CLELAND REAGENT;DITHIOERYTHRITOL;RHODOVIOL 25/140;Cleland's reagent;DITHIOERYTHREITOL;DL-DITHIOERYTHRITOL;1,4-dithio-erythrito;Dithioerythritol,95%;DTE Dithioerythritol
CBNumber:
CB2224662
Molecular Formula:
C4H10O2S2
Formula Weight:
154.25
MOL File:
6892-68-8.mol

Dithioerythritol Properties

Melting point:
82-84 °C(lit.)
Boiling point:
247.65°C (rough estimate)
Density 
1.156 (estimate)
refractive index 
1.5200 (estimate)
storage temp. 
2-8°C
solubility 
H2O: 10 mg/mL, clear, colorless
form 
Powder
pka
pK1:9.5 (25°C)
color 
White to pale yellow or beige
PH
4.0-6.0 (25℃, 0.1M in H2O)
Water Solubility 
Soluble
Sensitive 
Air Sensitive
λmax
λ: 260 nm Amax: 0.400
λ: 280 nm Amax: 0.050
BRN 
1719756
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey
VHJLVAABSRFDPM-ZXZARUISSA-N
CAS DataBase Reference
6892-68-8(CAS DataBase Reference)
EPA Substance Registry System
2,3-Butanediol, 1,4-dimercapto-, (2R,3S)-rel-(6892-68-8)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H335-H302+H312+H332-H315-H319
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36-37/39
RIDADR  UN 3335
WGK Germany  3
RTECS  KF2410000
3-10-13-23
TSCA  Yes
HazardClass  9
HS Code  29309070

Dithioerythritol price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 43794 1,4-Dithioerythritol BioUltra, ≥99.0% (RT) 6892-68-8 5g $308 2018-11-13 Buy
Sigma-Aldrich 43794 1,4-Dithioerythritol BioUltra, ≥99.0% (RT) 6892-68-8 25g $1050 2018-11-13 Buy
TCI Chemical D1320 Dithioerythritol >98.0%(T) 6892-68-8 5g $113 2018-11-22 Buy
TCI Chemical D1320 Dithioerythritol >98.0%(T) 6892-68-8 25g $365 2018-11-22 Buy
Alfa Aesar A10138 1,4-Dithioerythritol, 99% 6892-68-8 25g $445 2018-11-13 Buy

Dithioerythritol Chemical Properties,Uses,Production

Chemical Properties

White solid

Uses

Reagent for the reduction of disulfide group. Prevents oxidation of sulfhydryl-containing proteins during SDS-polyacrylamide gel electrophoresis. Cleavage of disulfide bonds in proteins

Definition

ChEBI: The meso-diastereomer of 1,4-dimercaptobutane-2,3-diol; a sulfur-containing sugar derived from the monosaccharide erythrose; and an epimer of dithiothreitol.

Purification Methods

Crystallise DTE from ether/hexane and store it in the dark at 0o. [Beilstein 1 III 2360.]

Dithioerythritol Preparation Products And Raw materials

Raw materials

Preparation Products


Dithioerythritol Suppliers

Global( 177)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32447 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 30001 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23980 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 8921 58
Kono Chem Co., Ltd
+86-132 8924 6953(Whatsapp/Wechat)
+86-29-86107037 info@konochemical.com CHINA 2997 58
Hubei xin bonus chemical co. LTD
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027-59338440 sales@guangaobio.com CHINA 23049 58
Shandong chuangyingchemical Co., Ltd.
13156170209
sale@chuangyingchem.com CHINA 4405 58
BOC Sciences
1-631-619-7922
1-631-614-7828 inquiry@bocsci.com United States 20115 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 35440 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from Dithioerythritol manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-24 Dithioerythritol
6892-68-8
US $1.00 / KG 1KG 95%-99% 1000kg career henan chemical co

Dithioerythritol Spectrum


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