4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9

Fa'amatalaga Pupuu:

Igoa o le vailaʻau: 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid

Upu tutusa: 99.5% HEPES; N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid

CAS:7365-45-9

Mama: 99.5% minute

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Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Fa'amatalaga

4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES

Igoa Fa'asolo:

N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid

NUMERA O LE MATAUPU:

7365-45-9

Fa'asologa molekiula:

C₈H_{18 tausaga}N₂LE₄S

Fa'amatalaga:

Fa'aesea	Tulaga Masani
Foliga vaaia	Pauta Pa'epa'e Ma'ale'ale
Su'ega %	≥99.5
Fa'avaivaia (1m Aq)	Vaila'au manino, leai se lanu
PH(1% aq)	5.0-6.5
Uamea Mamafa (PPM)	≤10
% o le leiloa i le fa'amago	≤1.0
UV 260nm (1m aq)	≤0.1
UV 280nm (1m aq)	≤0.07
U'amea Fe ppm	≤5
% o le Ion Sulfate	≤0.05

Fa'amoemoega:

O le 4-hydroxyethyl piperazine ethyl sulfonic acid o se buffer fa'aleola; O le tali atu o le vavae'eseina ma le au'ili'iliga o le RNA component buffer, buffer, hybridization buffer muamua; Fa'aaogaina mo le fa'ailogaina o le RNA ma le T4RNA ligase 3'- terminal; Fa'aaogaina i le biochemical diagnostic kit, DNA/RNA extraction kit ma PCR diagnostic kit. Ina ia galue lelei sela e le'i a'afia. O se ituaiga o hydrogen ion buffer, e mafai ona pulea le pH e tumau mo se taimi umi. Fa'aaoga le fa'aputuga mulimuli o le 10-50 mo le L, o le lautele o le fa'ato'aga e aofia ai le 20 le malosi o le LHEPES buffering.

Muamua: N,N-Dimethylpiperazine 99% CAS 106-58-1

Sosoo ai: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2

CAS 7365-45-9