hepes
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H3375-100G Sigma-AldrichHEPES
391338 MilliporeHEPES, Free Acid, ULTROL® Grade - CAS 7365-45-9 - Calbiochem
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05.
391333 MilliporeHEPES, Sodium Salt, ULTROL® Grade - CAS 75277-39-3 - Calbiochem
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.
5310-OP MilliporeOmniPur® HEPES, Free Acid - CAS 7365-45-9 - Calbiochem
HEPES free acid, CAS 7365-45-9, is one of the most widely used Good's buffers.
TMS-003-C Sigma-AldrichEmbryoMax® 1M HEPES Buffer Solution, Liquid, 1M
The EmbryoMax 1M HEPES Buffer Solution, Liquid, 1M is available in a 100 mL format and may be used for routine mouse embryonic stem cell culture applications.
