CAS Nr .: 7365-45-9

CAS:7365-45-9

Purity:99%

Molecular Formula:C8H18N2O4S

Molecular Luj:238.3 ib

EINECS:230-907-9 ib

Lub Sijhawm Cia:2 xyoo

Synonyms:HEPES2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONICACID99+%; N-(2-HYDROXYETHYL)-PIPERAZINE-N'-2-ETHANESULFONICACID(4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESUCChemicalbookLFONICACID(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, LowSodium, FreeAcid).

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

HEPES CAS 7365-45-9 yog dab tsi?

HEPES CAS 7365-45-9 tau piav qhia tias yog ib qho zoo tshaj plaws txhua lub hom phiaj buffers muaj rau kev tshawb fawb lom. Ntawm biological pH, cov molecule yog zwitterionic, thiab muaj txiaj ntsig zoo li qhov tsis sib xws ntawm pH 6.8 txog 8.2 (pKa 7.55). Nws feem ntau yog siv hauv kab lis kev cai ntawm tes ntawm qhov siab ntawm 5mM txog 30 mM. HEPES tau siv ntau yam kev siv, suav nrog cov ntaub so ntswg. Nws yog feem ntau siv los tsis cell kab lis kev cai xov xwm hauv huab cua. HEPES pom nws qhov kev siv hauv vitro kev sim ntawm Mg.

Specification

Yam khoom	STANDARD
Qhov tshwm sim	dawb crystalline hmoov
Daim ntawv thov	PH manager
Tus nqi PH	5.0-6.5 (1Maqueous tov)
Fusing point	234-238 ° C
Boiling point	408 ℃ [ntawm 101 325 Pa]
Packing ceev	560kg / m3
Qhov ntom	1.07 g / ml ntawm 20 ° C
Kev cia khoom	2-8 ° C

Daim ntawv thov

Non-toxic rau cell. Nws yog siv los ua hydrogen ion tsis, uas tuaj yeem tswj tau qhov pH tas li mus ntev. Cov concentration yog 10-50 mmol / L. Feem ntau, 20 mmol / LHEPES nyob rau hauv cov khoom noj muaj txiaj ntsig tuaj yeem tau txais tsis muaj peev xwm.