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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥99%, purified, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIALS

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Synonyms: 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid , 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid , N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid) , N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid , HEPES free acid

4808-02EA 35756.35 INR InStock
4808-02 4808-04
HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥99%, purified, J.T.Baker®
HEPES (4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid)
Suitable for use in biopharmaceutical manufacturing applications.


Formula: C₈H₁₈N₂O₄S
MW: 238,31 g/mol
Melting Pt: 210…215 °C
Density: 1,448 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00006158
CAS Number: 7365-45-9
EINECS: 230-907-9
UN: 0000
Merck Index: 13,04672
https://b2b-in-gqp.vwr.com/stibo/web/std.lang.all/38/07/41813807.jpg
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Specification Test Results
For Laboratory,Research,or Manufacturing Use
Assay (C₈H₁₈N₂O₄S) ≥99 %
Appearance (fine, white, crystalline powder) Passes Test
DNase Activity (None Detected) Passes Test
RNase Activity Passes Test
Protease Activity Passes Test
Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm ≤0.050
Absorbance of a 0.1M Solution (1-cm path vs water) at - 280 nm ≤0.050
pH of 5% Solution at 25°C 5.0 - 6.5
Ash (sulfated) ≤0.2 %
Arsenic and Antimony (as As) ≤0.050 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form. Passes Test

 

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