HEPES CAS 7365-45-9

CAS: 7365-45-9
Purity: 99.5%MIN.
Molecular Formula: C8H18N2O4S
Molecular Weight: 238.3
EINECS: 230-907-9

Synonyms: HEPES2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONICACIDMOLECULARBIOLOGYGRADE; HEPES2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONICACID99+%; N-(2-HYDROXYETHYL)-PIPERAZINE-N’-2-ETHANESULFONICACID(4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESUChemicalbookLFONICACID(HEPES-ACID)); Hepes,FreeAcid(N-[2-Hydroxyethyl]Piperaz; 1-HeptaneSulfonicAcidSod.SaltGr; N-(2-Hydroxyethyl)Piperazine-N’-(3-EthanesulfonicAcid); N-(2-Hydroxyethyl)Piperazine-N’-(2-EthanesulfonicAcid)(Hepes); Hepes,LowSodium,FreeAcid

What is HEPES CAS 7365-45-9? HEPES CAS 7365-45-9 has been described as one of the best all-purpose buffers available for biological research. At biological pH, the molecule is zwitterionic, and is effective as a buffer at pH 6.8 to 8.2 (pKa 7.55). It is typically used in cell culture at concentration between 5mM to 30 mM. HEPES has been used in a wide variety of applications, including tissue culture. It is commonly used to buffer cell culture media in air. HEPES finds its usage in in vitro experiments on Mg.

Description

ARTICLE	STANDARD
Apparence	poudre cristalline blanche
Application	PH manager
La valeur du PH	5.0-6.5 (1Maqueous solution)
La fusion point	234-238 °C
Point d'ébullition	408℃[at 101 325 Pa]
Packing density	560kg/m3
Densité	1,07 g/mL à 20 °C
Condition de stockage	2-8°C

Application

Non toxique pour la cellule. Il est utilisé comme un ion hydrogène tampon, qui peut contrôler la constante de la gamme de pH pour le long terme. La concentration est de 10 50mmol/L. en Général, 20mmol/LHEPES dans la solution nutritive peut obtenir la capacité de la mémoire tampon.