HEPES CAS 7365-45-9

CAS:7365-45-9

Bohloeki:99%

Foromo ea molek'hule:C8H18N2O4S

Boima ba Molek'hule:238.3

EINECS:230-907-9

Nako ea polokelo:lilemo tse 2

Mantsoe a tšoanang: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'supeonic)(A2)-Helfonic Hepes, LowSodium, FreeAcid

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HEPES CAS 7365-45-9 ke eng?

HEPES CAS 7365-45-9 e hlalositsoe e le e 'ngoe ea li-buffers tse ntle ka ho fetisisa tse fumanehang bakeng sa lipatlisiso tsa baeloji. Ho pH ea lintho tse phelang, molek'hule ke zwitterionic, 'me e sebetsa hantle joalo ka tšireletso ho pH 6.8 ho isa ho 8.2 (pKa 7.55). Hangata e sebelisoa moetlong oa lisele ka har'a mahloriso lipakeng tsa 5mM ho isa ho 30 mM. HEPES e 'nile ea sebelisoa mefuteng e mengata e fapaneng ea ts'ebeliso, ho kenyeletsa le setso sa lisele. E sebelisoa hangata ho thibela litaba tsa setso sa lisele moeeng. HEPES e fumana tšebeliso ea eona litekong tsa in vitro ho Mg.

Tlhaloso

ITEM	TS'ELISO
Ponahalo	phofo e tšoeu ea kristale
Kopo	PH mookameli
PH boleng	5.0-6.5 (1Maqueous solution)
Fusing point	234-238 °C
Ntho e belang	408℃[ho 101 325 Pa]
Boima ba ho paka	560kg/m3
Botenya	1.07 g/mL ho 20 °C
Boemo ba polokelo	2-8°C

Kopo

E seng chefo ho sele. E sebelisoa e le hydrogen ion buffer, e ka laolang boemo ba pH bo sa feleng ka nako e telele. Khatello ea mali ke 10-50 mmol / L. Ka kakaretso, 20mmol/LHEPES ka har'a tharollo ea limatlafatsi e ka fumana bokhoni ba ho thibela.