0511
HEPES FREE ACID

Grade:HIGH PURITY GRADE

CAS Number:
7365-45-9
Synonym(s):
4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid, N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid
Molecular Weight:
238.30
Molecular Formula:
C8H18N2O4S
Storage Condition:
ROOM TEMPERATURE
Risk Statements:
N/A
Safety Statements:
N/A
Hazard Code:
None
UN Number:
NONE
Code
Size
Price
Quantity
0511-50G

50G

$33.50

0511-250G

250G

$104.90

0511-1KG

1KG

$298.90

One of the best general purpose buffers available for biological research. Has been used to advantage in tissue culture, oxidative phosphorylation, protein synthesis with cell-free bacterial systems, photophosphorylation, CO2 fixation; Suitable buffer for TEM studies (Transmission Electron Microscopy) as it does not affect metal substrates; Recommended buffer for the glutamate binding assay, prevents binding to non-receptor materials.

Material Safety Data Sheet
Certificate of Analysis
DNase (P/F)
NONE
Heavy Metals (as Pb) (%)
0.0005
Iron (%)
0.0005
pKa @20C
7.45 - 7.65
Protease (P/F)
NONE
Purity (Dry Basis) (%)
99.0
Residue on Ignition (%)
0.2
RNase (P/F)
NONE