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391340 HEPES, Free Acid, Molecular Biology Grade - CAS 7365-45-9 - Calbiochem

391340
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Aperçu

Tableau de caractéristiques principal

CAS #Empirical Formula
7365-45-9C₈H₁₈N₂O₄S

Products

RéférenceConditionnement Qté
391340-250GM Ampoule plast. 250 gm
391340-25GM Flacon en verre 25 gm
Description
OverviewA zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.
Catalogue Number391340
Brand Family Calbiochem®
SynonymsN-2-Hydroxyethylpiperazine-Nʹ-2-ethanesulfonic Acid
Product Information
CAS number7365-45-9
FormWhite solid
Hill FormulaC₈H₁₈N₂O₄S
Chemical formulaC₈H₁₈N₂O₄S
PKA7.55
Quality LevelMQ100
Biological Information
Purity≥99% by alkalimetric assay
Physicochemical Information
ContaminantsDNase, RNase, and protease: none detected
Heavy metals≤0.0005%
Safety Information according to GHS
RTECSTL6809000
Storage and Shipping Information
Ship Code Ambient Temperature Only
Toxicity Standard Handling
Storage +15°C to +30°C
Do not freeze Ok to freeze
Global Trade Item Number
Référence GTIN
391340-250GM 07790788049836
391340-25GM 04055977212433