hepes
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391340 MilliporeHEPES, Free Acid, Molecular Biology Grade - CAS 7365-45-9 - Calbiochem - (HEPES, Free Acid, Molecular Biology Grade - CAS 7365-45-9 - Calbiochem)
A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.
391338 MilliporeHEPES, Free Acid, ULTROL® Grade - CAS 7365-45-9 - Calbiochem - (HEPES, 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 - (HEPES, 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 - (OmniPur® 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 - (EmbryoMax® 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.
DF-041-B Sigma-AldrichDMEM/F12, with HEPES, L-Glutamine - (DMEM/F12, with HEPES, L-Glutamine)
The DMEM/F12, with HEPES, L-Glutamine is available in a 500 mL format & has been optimized & validated for Stem cell culture.
110110 SAFC2-[4-(2-羟乙基)-1-哌肼基]-乙烷磺酸 - (2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid)
Buffer substance HEPES EMPROVE® EXPERT