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4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure Produkt Beschreibung

HEPES Struktur
7365-45-9
CAS-Nr.
7365-45-9
Bezeichnung:
4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure
Englisch Name:
HEPES
Synonyma:
HEPES;HEPES-ACID;HEPES BUFFER;hepesfreeacid;GOOD'S BUFFER;hepes solution;SELENIUM STAND;HEPES ULTRAPURE;HEPES, 1M solution;HEPES BUFFER PH 7.5
CBNumber:
CB5408557
Summenformel:
C8H18N2O4S
Molgewicht:
238.3
MOL-Datei:
7365-45-9.mol

4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure Eigenschaften

Schmelzpunkt:
234-238 °C
Dichte
1.07 g/mL at 20 °C
Brechungsindex
n20/D 1.339
storage temp. 
2-8°C
Löslichkeit
H2O: 1 M at 20 °C, clear, colorless
Aggregatzustand
powder
Farbe
White
Säure-Base-Indikators(pH-Indikatoren)
7.0 - 7.6
PH
5.0-6.5 (1Maqueous solution)
pka
7.5(at 25℃)
Wasserlöslichkeit
Soluble
maximale Wellenlänge (λmax)
λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.04
Merck 
14,4654
BRN 
883043
Stabilität:
Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture.
InChIKey
JKMHFZQWWAIEOD-UHFFFAOYSA-N
CAS Datenbank
7365-45-9(CAS DataBase Reference)
EPA chemische Informationen
1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-(7365-45-9)

Sicherheit

Kennzeichnung gefährlicher Xi
R-Sätze: 36/37/38
S-Sätze: 24/25-22-36-26
WGK Germany  1
RTECS-Nr. TL6809000
TSCA  Yes
HS Code  29335995

4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-Sätze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.
S22:Staub nicht einatmen.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.

Chemische Eigenschaften

White crystalline powder

Verwenden

Non-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.

Verwenden

Biological buffer.

Definition

ChEBI: A HEPES that is ethanesulfonate substituted by a 4-(2-hydroxyethyl)piperazin-4-ium-1-yl group at position 2.

Biologische Aktivität

Multi purpose buffer used in biological research.

läuterung methode

Crystallise the acid from hot EtOH and water. It is a useful buffer. [Beilstein 23 V 376.]

4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 342)Lieferanten
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Yunbio Tech Co.,Ltd.
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Capot Chemical Co.,Ltd.
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+86-371-55531817
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0371-55170693
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7365-45-9(4-(2-Hydroxyethyl)piperazin-1-ylethansulfonsure)Verwandte Suche:


  • 4-(2-hydroxyethyl)-1-piperazineethanesulfonicaci
  • hepesfreeacid
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID
  • 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID
  • 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINE]ETHANESULFONIC ACID
  • 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID
  • LABOTEST-BB LT00138109
  • LABOTEST-BB LT00233156
  • HEPES
  • HEPES-ACID
  • HEPES BUFFER
  • HEPES BUFFERED SALINE
  • HEPES BUFFER PH 7.5
  • 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid (GMP)
  • HEPESHEPESHEPESHEPES
  • HEPES BUFFER PH 8.0
  • GOOD'S BUFFER
  • N-(2-HYDROXYETHYL)PIPERAZINE N-2-ETHANESULFONIC ACID
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID
  • N-(2-Hydroxyethyl)piper
  • 4-(2-Hydroxyethyl)-1-piperazineethanesulphonic acid
  • hepes buffer (1M) aseptically filled*endotoxin te
  • HEPES buffer Solution
  • hepes free acid molecular biology*reagent
  • HEPES N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid)
  • HEPES, 1M solution
  • HEPES, Free Acid, MB Grade (1.12041)
  • HEPES, Free Acid, ULTROL Grade
  • HEPES, Molecular Biology Grade N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid), Molecular Biology Grade
  • HEPES, Tissue Culture Tested N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid), Tissue Culture Tested
  • 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonic acid
  • HYDROXYETHYLPIPERAZINE ETHANE SULFONIC ACID
  • HEPES BUFFER SOLUTION 1M IN WATER*
  • HEPES FREE ACID 1M SOLUTION, BIOTECHNOLO
  • HEPES FREE ACID SIGMAULTRA
  • HEPES BUFFER (1M) ASEPTICALLY FILLED*END OTOXIN TEST
  • HEPES FREE ACID, BIOTECHNOLOGY PERFORMANCE CERTIFIED
  • HEPES, MOUSE EMBRYO TESTED
  • HEPES IN FOIL POUCH, BIOTECHNOLOGY PERFO
  • 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-Nμ-(2-ethanesulfonic acid)
  • 1-[4-(2-Hydroxyethyl)-1-piperazinyl]ethane-2-sulfonic acid
  • 2-[4-(2-Hydroxyethyl)piperazinyl]ethanesulfonic acid
  • N-(2-Hydroxyethyl)piperazine-N'-ethanesulfonic acid
  • Hepes, 99%, for biochemistry
  • HepesN-(2-Hydroxyethyl)Piperazine-NEthanesulfonicAcid
  • HEPES free acid, DNase, Rnase and Protease free, for molecular biology
  • 2-[4-(2-Hydroxyethyl)piperazino]ethanesulfonic acid
  • 4-(2-Hydroxyethyl)piperazine-1-(1-ethanesulfonic acid)
  • HEPES free acid,99+%,for molecular biology,DNase, Rnase and Protease free
  • 4-(2-hydroxyerhyl)piperazine-1-erhanesulfonic acid
  • N-[2-Hydroxyerhyl]piperazine-N'-ethanesulfonic acid
  • N’-a-hydroxythylpiperazine-N’- ethanesulfanic acid
  • 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid ,99%
  • N-(2-HYDROXYETHYL)PIPERAZINE-N'-2-ETHANESULFONIC ACID ANAL.GRADE
  • HEPES solution,N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
  • HEPES,4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
  • HEPES free acid, molecular biology grade
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