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

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: 4-(2-hydroxyethyl)-1-piperazinethanesulfonic acid

Okwu ndị yiri ya: 99.5% HEPES; N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid

CAS:7365-45-9

Ịdị ọcha: Nkeji 99.5%

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa

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

Aha nna:

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

Nọmba ikpe:

7365-45-9

Usoro molekụla:

C₈H₁₈N₂IHE₄S

Nkọwapụta:

Seksịfiki	Ọkọlọtọ
Ọdịdị	Ntụ ntụ kristal ọcha
Nnyocha%	≥99.5
Mmiri na-agbaze (1m Aq)	Ngwọta doro anya, enweghị agba
PH(1% aq)	5.0-6.5
Ọla dị arọ (PPM)	≤10
Mfu mgbe a kpọrọ nkụ %	≤1.0
UV 260nm (1m aq)	≤0.1
UV 280nm (1m aq)	≤0.07
Fe Iron ppm	≤5
Sọlfat ion%	≤0.05

Ebumnuche:

4- hydroxyethyl piperazine ethyl sulfonic acid bụ ihe nchekwa ndụ; Mmeghachi omume nke nkewa na nyocha nke ihe nchekwa RNA, ihe nchekwa, na ihe nchekwa hybridization tupu oge eruo; Ejiri ya maka akara RNA na T4RNA ligase 3'- terminal; Ejiri ya na ngwa nchọpụta biochemical, ngwa mwepụ DNA/RNA na ngwa nchọpụta PCR. Iji rụọ ọrụ mkpụrụ ndụ na-enweghị nje. Ọ bụ ụdị ihe nchekwa ion hydrogen, nwere ike ijikwa oke nke uru pH nke ihe na-agbanwe agbanwe ruo ogologo oge. Jiri mkpokọta ikpeazụ nke 10-50 trend maka L, enwere ike nweta ikike nchekwa izugbe nke nwere 20 trend LHEPES.

Nke gara aga: N,N-Dimethylpiperazine 99% CAS 106-58-1

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

CAS 7365-45-9