Bayanan CAS 7365-45-9

CAS:7365-45-9

Tsafta:99%

Tsarin kwayoyin halitta:Saukewa: C8H18N2O4S

Nauyin Kwayoyin Halitta:238.3

EINECS:230-907-9

Lokacin Ajiya:shekaru 2

Ma’ana:HEPES2-[4- (2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONICID99+%; N- (2-HYDROXYETHYL) -PIPERAZINE-N'-2-ETHANESULFONICID (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-Hydroxyethyl) Hepes, LowSodium, FreeAcid

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Menene HEPES CAS 7365-45-9?

An bayyana HEPES CAS 7365-45-9 a matsayin ɗaya daga cikin mafi kyawun maƙasudin maƙasudin da ake samu don binciken nazarin halittu. A pH na nazarin halittu, kwayoyin suna zwitterionic, kuma yana da tasiri a matsayin mai ɗaukar hoto a pH 6.8 zuwa 8.2 (pKa 7.55). Yawancin lokaci ana amfani dashi a al'adar tantanin halitta a maida hankali tsakanin 5mM zuwa 30 mM. An yi amfani da HEPES a aikace-aikace iri-iri, gami da al'adun nama. Ana amfani da ita don adana kafofin watsa labarai na al'adar salula a cikin iska. HEPES yana samun amfani da shi a cikin gwaje-gwajen in vitro akan Mg.

Ƙayyadaddun bayanai

ITEM	STANDARD
Bayyanar	farin crystalline foda
Aikace-aikace	PH Manager
PH darajar	5.0-6.5 (1 Maqueous bayani)
Fusing batu	234-238 ° C
Wurin tafasa	408 ℃ [a 101 325 Pa]
Girman tattarawa	560kg/m3
Yawan yawa	1.07 g/mL a 20 ° C
Yanayin ajiya	2-8 ° C

Aikace-aikace

Mara guba ga tantanin halitta. Ana amfani dashi azaman buffer ion hydrogen, wanda zai iya sarrafa kewayon pH akai-akai na dogon lokaci. Matsakaicin matakin shine 10-50 mmol / L. Gabaɗaya, 20mmol/LHEPES a cikin maganin gina jiki na iya samun ikon buffer.