HEPES; Free Acid; ULTROL Grade; 1 M Solution

Code: 375368-500ML D2-231

General description

A zwitterionic N-substituted aminosulfonic acid buffer absorbance: ﹤0.05 at 260 nm, 1 M, H2O; pKa: 7.55 at 20°C). Active...


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General description

A zwitterionic N-substituted aminosulfonic acid buffer absorbance: ﹤0.05 at 260 nm, 1 M, H2O; pKa: 7.55 at 20°C). Active in the pH range of 6.0 to 8.5.

Legal Information

ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

500 ml in Glass bottle

100 ml in Plastic ampoule

Physical form

1.0 M solution of Cat. No. 391338. Sterile-filtered.

Warning

Toxicity: Standard Handling (A)

assay≥99% dry basis (titration)
colorclear colorless
formsolution
InChI keyJKMHFZQWWAIEOD-UHFFFAOYSA-N
InChI1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
manufacturer/tradenameCalbiochem®
pKa (25 °C)7.5
Quality Level100
shipped inambient
SMILES stringOCCN1CCN(CC1)CCS(O)(=O)=O
storage conditionOK to freeze
storage temp.15-25°C
useful pH range6.8-8.2
Cas Number7365-45-9
This product has met the following criteria to qualify for the following awards:



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