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HEPES, free acid

By MP Biomedicals

Molecular biology grade

HEPES [N-(2-Hydroxyethyl) piperazine N-2-ethanesulfonic acid] is a buffering substance useful at pH range 6.8-8.2.

CAS No: 7365-45-9
MW: 238.31 g/mol
EC No: 230-907-9
Formula: C8H18N2O4S


Assay: > 99.0%
pH (0.5M, H2O): 5.8 ± 0.7
A260 (0.5M): < 0.05
A280 (0.5M): < 0.05
Heavy metals (as Pb): < 0.001
Iron: < 0.0005 %
Sulfate: < 0.05 %
Moisture: < 0.5 %
RNase, DNase, Protease free

Storage: Store at room temperature, stored dry

Cat.No. Name Size EA    
17-HEPES250 HEPES, free acid, mol-bio grade 250g $261.40
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17-HEPES500 HEPES, free acid, mol-bio grade 2 x 250g $405.00
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17-HEPES1KG HEPES, free acid, mol-bio grade 4 x 250g $511.48
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