Hepes Buffer, CAS 7365-45-9, 2-[4- (2-hydroxyethyl) Piperazin-1-Yl]Ethanesulfonic Acid

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Hunan Yunbang Biotech Inc.

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Product Description
HEPES,CAS 7365-45-9,2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid

HEPES Chemical Properties
Melting point 234-238 °C
density 1.07 g/mL at 20 °C
refractive index n20/D 1.339
storage temp. 2-8°C
solubility H2O: 1 M at 20 °C, clear, colorless
form powder
color White
PH5.0-6.5 (1Maqueous solution)
PH Range7.0 - 7.6
pka7.5(at 25ºC)
Water Solubility Soluble
λmaxλ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.04
Merck 14,4654
BRN 883043
Stability:Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture.
InChIKeyJKMHFZQWWAIEOD-UHFFFAOYSA-N
CAS DataBase Reference7365-45-9(CAS DataBase Reference)
EPA Substance Registry System1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)- (7365-45-9)
 
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25-22-36-26
WGK Germany 1
RTECS TL6809000
TSCA Yes
HS Code 29335995
 
MSDS Information
 
 
HEPES Usage And Synthesis
Chemical PropertiesWhite crystalline powder
UsesNon-toxic to cell. It is used as a hydrogen ion buffer, which can control the constant pH range for long term. The concentration is 10-50mmol/L. Generally, 20mmol/LHEPES in nutrient solution can get buffer ability.
UsesBiological buffer.
DefinitionChEBI: A HEPES that is ethanesulfonate substituted by a 4-(2-hydroxyethyl)piperazin-4-ium-1-yl group at position 2.
Biological ActivityMulti purpose buffer used in biological research.
Purification MethodsCrystallise the acid from hot EtOH and water. It is a useful buffer. [Beilstein 23 V 376.]


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.
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