HEPES Sodium ntsev CAS 75277-39-3 Purity > 99.5% (Titration) Biological Buffer Ultra Pure Factory

Lus piav qhia luv luv:

Lub npe tshuaj: HEPES Sodium ntsev

Synonyms: HEPES-Na

CAS: 75277-39-3 Nr

Purity:> 99.5% (Titration, Qhuav Basis)

Cov tsos mob: Dawb hmoov

Biological Buffer Ultra Pure Qib

E-Mail: alvin@ruifuchem.com

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Product Detail

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Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of HEPES Sodium Salt (CAS: 75277-39-3) with high quality, commercial production. Welcome to order. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	HEPES Sodium ntsev
Synonyms	HEPES-Na;2-[4-(2-Hydroxyethyl)-1-Piperazinyl] ethanesulfonic Acid Sodium ntsev;4-(2-Hydroxyethyl)-1-Piperazineethanesulfonic Acid Sodium ntsev
CAS Nr	75277-39-3
CAT Number	Qauv TSIS MUAJ: RF-PI1656
Tshuag xwm txheej	Hauv Tshuag
Molecular Formula	C8H17N2O4Na
Molecular Luj	260.30 Nws
Melting Point	234 ℃
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qib	Ultra ntshiab qib
Qhov tshwm sim	Dawb hmoov
Purity / Analysis Method	> 99.5% (Titration, qhuav hauv paus)
Poob rau ziab	<3.00%
Residue ntawm Ignition	<0.20%
Heavy Metals (raws li Pb)	<0.0005%
Sulfate (SO4)	<0.01%
Hlau (Fe)	<0.0005%
UV (1M in H2O) A260nm	<0.20
UV (1M in H2O) A280nm	<0.20
UV (1M in H2O) A440nm	<0.20
Solubility (0.1M, dej)	Clear Colorless Solution
pH	9.5 ~ 10.5 (10% hauv dej)
pKa (25 ℃)	7.35-7.75 Nws
DNase Kev Ua Haujlwm	Tsis Pom
RNase Kev Ua Haujlwm	Tsis Pom
Protease Activity	Tsis Pom
Infrared Spectrum	Raws li tus qauv
Test Standard	Enterprise Standard
Kev siv	Biological Buffer

Pob & Cia:

Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.

Qhov zoo:

FAQ:

Daim ntawv thov:

HEPES Sodium Salt Solution (CAS: 75277-39-3) yog tsim rau kev tshawb fawb txog kab lis kev cai ntawm tes.Nws tuaj yeem siv rau hauv kev npaj cov tshuaj tsis haum ntawm HEPES.Nws tuaj yeem siv los ua tsis tau thaum lub sijhawm phosphorylation kev soj ntsuam hauv permeabilized fibroblasts.HEPES Sodium Salt yog ib tus neeg sawv cev buffering siv hauv biochemistry thiab molecular biology uas tau xaiv thiab piav qhia los ntawm Good et al.Nws yog ib qho zwitterionic, piperazinic tsis uas muaj txiaj ntsig rau pH ntau ntawm 6.8 ~ 8.2.HEPES tsis muaj peev xwm los tsim ib qho tseem ceeb nrog cov hlau ions feem ntau thiab pom zoo siv los ua qhov tsis sib koom ua ke hauv kev daws teeb meem nrog hlau ions.Nws yog feem ntau siv hauv xov tooj ntawm tes kab lis kev cai thiab ua ampholytic cais los tsim pH gradient hauv isoelectric tsom.HEPES cuam tshuam nrog kev cuam tshuam ntawm DNA thiab txwv cov enzymes kom tsawg dua li cov buffers zoo sib xws nrog cov pab pawg amine tsawg, xws li Tris.