HEPES CAS 7365-45-9

CAS:7365-45-9

Ịdị ọcha:99%

Ụdị molekụla:C8H18N2O4S

Ibu Molecular:238.3

EINECS:230-907-9

Oge Nchekwa:afọ 2

Ụdị okwu:HEPES2-[4- (2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONICACID99+%; 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) (2-Hydroxyethyl) (2-Hydroxyethyl). Hepes, LowSodium, FreeAcid

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Kedu ihe bụ HEPES CAS 7365-45-9?

A kọwawo HEPES CAS 7365-45-9 dị ka otu n'ime ihe nchekwa ebumnobi kacha mma dị maka nyocha nke ndu. Na pH nke ndu, molecule ahụ bụ zwitterionic, ma dị irè dị ka ihe nchekwa na pH 6.8 ruo 8.2 (pKa 7.55). A na-ejikarị ya na omenala cell na ntinye uche n'etiti 5mM ruo 30 mM. Ejirila HEPES n'ọtụtụ ngwa dị iche iche, gụnyere omenala anụ ahụ. A na-ejikarị ya echekwa mgbasa ozi omenala cell na ikuku. HEPES na-achọta ojiji ya na nnwale in vitro na Mg.

Nkọwapụta

ITEM	Ọkọlọtọ
Ọdịdị	ọcha crystalline ntụ ntụ
Ngwa	Onye njikwa PH
PH uru	5.0-6.5 (1 ngwọta dị nro)
Ebe mgbada	234-238 Celsius C
Ebe esi nri	408℃ [na 101 325 Pa]
Njupụta nkwakọ ngwaahịa	560kg/m3
Njupụta	1.07 g/mL na 20 Celsius C
Ọnọdụ nchekwa	2-8 Celsius C

Ngwa

Na-adịghị egbu egbu na cell. A na-eji ya dị ka ihe nchekwa ion hydrogen, nke nwere ike ịchịkwa pH na-adịgide adịgide ruo ogologo oge. Ihe ntinye uche bụ 10-50 mmol / L. N'ozuzu, 20mmol/LHEPES na ngwọta nri nwere ike nweta ikike nchekwa.