Dithioerythritoll, CAS 6892-68-8, (S, R) -Dithioerythritol

• Customization: Available
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• CAS No.: 6892-68-8
• Formula: C4h10o2s2
• Einecs: 229-998-8
• Samples: Available
• Purity: 99%
• Certificates: ISO9001/SGS
• Package: 1kg/5kg/10kg/25kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Trademark: Yunbang
• Origin: China

Product Description

Dithioerythritoll, CAS 6892-68-8,(S,R)-DITHIOERYTHRITOL

 

Product Name:	Dithioerythritol
Synonyms:	(S,R)-DITHIOERYTHRITOL;(r*,s*)-1,4-dimercapto-2,3-butanediol;1,4-dimercapto-,(r*,s*)-3-butanediol;1,4-dimercapto-,(theta,s)-3-butanediol;1,4-dithio-erythrito;DITHIOERYTHRITOL MOLECULAR BIOLOGY*REAGE NT;DITHIOERYTHRITOL, 99+%;DITHIOERYTHRITOL SIGMAULTRA
CAS:	6892-68-8
MF:	C4H10O2S2
MW:	154.25
EINECS:	229-998-8
Product Categories:	Pharmaceutical Intermediates;Antioxidant;Biochemistry;Erythrose;O-Substituted Sugars;Sugar Alcohols;Sugars;proteinmod
Mol File:	6892-68-8.mol

Dithioerythritol Chemical 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
pka	pK1:9.5 (25°C)
form	Powder
color	White to pale yellow or beige
PH	4.0-6.0 (25ºC, 0.1M in H2O)
Water Solubility	Soluble
λmax	λ: 260 nm Amax: 0.400 λ: 280 nm Amax: 0.050
Sensitive	Air Sensitive
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	1,4-Dithioerythritol (6892-68-8)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-22
Safety Statements	26-36-37/39
RIDADR	UN 3335
WGK Germany	3
RTECS	KF2410000
F	3-10-13-23
TSCA	Yes
HazardClass	9
HS Code	29309070

MSDS Information

 

Dithioerythritol Usage And Synthesis

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/hexa ne and store it in the dark at 0o. [Beilstein 1 III 2360.]

 

Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.