Acidum 4-(2-hydroxyethyl)-1-piperazinetanesulfonicum HEPES 99.5% CAS 7365-45-9 Imago Praecipua

Acidum 4-(2-hydroxyethyl)-1-piperazinethanesulfonicum HEPES 99.5% CAS 7365-45-9

Descriptio Brevis:

Nomen Chemicum: Acidum 4-(2-hydroxyethyl)-1-piperazinetanesulfonicum

Synonyma: HEPES 99.5%; acidum N-(2-hydroxyethyl)piperazin-N'-2-ethanesulfonicum

CAS:7365-45-9

Puritas: 99.5% minimum

Mitte nobis inscriptionem electronicam

Detalia Producti

Etiquettae Productarum

Descriptio

Acidum 4-(2-hydroxyethyl)-1-piperazinetanesulfonicum/ HEPES

Alias:

Acidum N-(2-hydroxyethyl)piperazin-N'-2-ethanesulfonicum

NUMERUS CASUS:

7365-45-9

Formula molecularis:

C._VIIIH_XVIIIN._DuoILLA_quattuorS

Specificationes:

Sepsificatio	Norma
Aspectus	Pulvis Crystallinus Albus
Examen %	≥99.5
Solubilitas (1m Aq)	Solutio clara, incolora
pH (1% aqu.)	5.0-6.5
Metalla Gravia (PPM)	≤10
Percentatio iacturae in siccatione	≤1.0
UV 260nm (1m aqu)	≤0.1
UV 280nm (1m aqu)	≤0.07
Ferrum (ppm)	≤5
% Ionis Sulfas	≤0.05

Propositum:

Acidum 4-hydroxyethylpiperazini ethylsulfonicum est tampon biologicum; reactio separationis et analysis tamponis componentium RNA, tamponis, et tamponis hybridizationis antea adhibetur; ad RNA et T4RNA ligasis 3'-terminalis notationem adhibetur; in apparatu diagnostico biochemico, apparatu extractionis DNA/RNA, et apparatu diagnostico PCR adhibetur. Ad functionem cellularum non infectarum. Genus tamponis ionum hydrogenii est, valorem pH constantem diu moderari potest. Concentratione finali 10-50 pro L adhibita, medium culturae generale cum 20% tendentia LHEPES capacitatem tamponis obtinere potest.

Praecedens: N,N-Dimethylpiperazinum 99% CAS 106-58-1

Deinde: 1,4-Diacryloylpiperazinum 99% CAS 6342-17-2

CAS 7365-45-9