HEPES Sodium Salt CAS 75277-39-3 Ịdị Ọcha>99.5% (Titration) Ihe nchekwa ihe dị ndụ

Nkọwa dị mkpirikpi:

Aha chemical: HEPES Sodium nnu

Ihe atụ: HEPES-Na

CAS: 75277-39-3

Ịdị ọcha:>99.5% (Titration, Basic Basic)

Ọdịdị: White ntụ ntụ

Ihe nchekwa bayoloji Ultra Ọcha Ọcha

E-Mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

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

Njirimara kemịkalụ:

Aha Chemical HEPES sodium nnu
Ụdị okwu HEPES-Na;2-[4- (2-Hydroxyethyl) -1-Piperazinyl] ethanesulfonic Acid Sodium Nnu;4- (2-Hydroxyethyl) -1-Piperazineethanesulfonic Acid Sodium Nnu
Nọmba CAS 75277-39-3
Nọmba CAT RF-PI1656
Ọnọdụ Ahịa Dị na ngwaahịa
Usoro ihe omimi C8H17N2O4Sna
Ibu molekụla 260.30
Ebe Na-agbaze 234 ℃
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Nkọwapụta
Ọkwa Ultra dị ọcha ọkwa
Ọdịdị Ọcha ntụ ntụ
Ụzọ ịdị ọcha / nyocha > 99.5% (Titration, akpọrọ akpọnwụ)
Ọnwụ na ihicha <3.00%
Ihe fọdụrụ na mgbanye <0.20%
Ọla dị arọ (dị ka Pb) <0.0005%
Sulfate (SO4) <0.01%
Ígwè (Fe) <0.0005%
UV (1M na H2O) A260nm <0.20
UV (1M na H2O) A280nm <0.20
UV (1M na H2O) A440nm <0.20
Solubility (0.1M, mmiri) Kpochapụ ngwọta enweghị agba
pH 9.5 ~ 10.5 (10% na mmiri)
pKa (25 ℃) 7.35-7.75
Ọrụ DNA Achọpụtaghị
Ọrụ RNase Achọpụtaghị
Ọrụ Protease Achọpụtaghị
Spectrum infrared Dabara na Ọdịdị
Nlele ọkọlọtọ Standardkpụrụ ụlọ ọrụ
Ojiji Ihe nchekwa ndu

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri.

Uru:

1

Ajụjụ:

Ngwa:

HEPES Sodium Salt Solution (CAS: 75277-39-3) dabara maka ọmụmụ omenala cell.Enwere ike iji ya na nkwadebe nke ngwọta nchekwa nke HEPES.Enwere ike iji ya dị ka ihe nchekwa n'oge nyocha nke phosphorylation na fibroblasts permeabilized.HEPES Sodium Salt bụ onye na-echekwa ihe eji eme ihe na biochemistry na usoro ihe omimi nke ahọpụtara ma kọwaa ya site na Good et al.Ọ bụ zwitterionic, ihe nchekwa piperazinic bara uru maka pH nke 6.8 ~ 8.2.HEPES enweghị ike ịmepụta nnukwu mgbagwoju anya na ọtụtụ ion metal ma akwadoro maka iji ya dị ka ihe nchekwa na-enweghị nhazi na ngwọta nwere ion ígwè.A na-ejikarị ya na mgbasa ozi omenala cell yana dị ka ihe nkesa ampholytic iji mepụta gradient pH na nlebara anya isoelectric.HEPES na-egbochi mmeghachi omume n'etiti DNA na mmachi enzymes ruo n'ókè dị nta karịa ihe nchekwa ndị yiri ya na otu amine na-edochaghị anya, dị ka Tris.

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