HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure) ≥99,5% (durch titrimetrische Analyse an Trockenmasse) non cGMP-manufactured, bioCERTIFIED™, Bioprozess-Qualität Mikro- und Endotoxin-getestet

Lieferant: Spectrum Chemical

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

H9210-10KG H9210-1KG H9210-2.5KG H9210-25KGBL
SPCMH9210-10KGEA 18620 CHF
SPCMH9210-10KG SPCMH9210-1KG SPCMH9210-2.5KG SPCMH9210-25KGBL
HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure) ≥99,5% (durch titrimetrische Analyse an Trockenmasse) non cGMP-manufactured, bioCERTIFIED™, Bioprozess-Qualität Mikro- und Endotoxin-getestet
HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure)

Spectrum Chemical bioCERTIFIED™ products are uniquely suited for bioprocessing by biopharmaceutical manufacturers. From drug discovery to pilot and scale-up to production, bioCERTIFIED™ products help simplify and standardize bioprocessing by ensuring consistent raw material quality.

Formel: C₈H₁₈N₂O₄S
MW: 238.31 g/mol
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00006158
CAS-Nummer: 7365-45-9
EINECS: 230-907-9
Merck Index: 13,04672

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Spezifikation Testergebnisse

ASSAY (TITRATION; DRIED BASIS) min.99.5 %
APPEARANCE White Powder
SOLUBILITY (1M in H2O) Clear and complete
pKa @ 25°C 7.45-7.65
pH (5% in water) 5.0-6.5
LOSS ON DRYING, 140°C, 30 MINUTES max. 0.5%
RESIDUE ON IGNITION/SULFATED ASH max. 0.1%
UV ABSORBANCE @ 260 nm (1M in water) max 0,05
UV ABSORBANCE @ 280 nm (1M in water) max 0,04
UV Absorbance @ 290 nm (33% in water) max 0,05
UV ABSORANCE @ 405 nm (1M in water) max 0,01
HEAVY METALS max 5 ppm
ENDOTOXINS max.0.002 EU/mg
BIOBURDEN max.1000 CFU/g
BIOBURDEN YEAST AND MOLD COUNT max.100 CFU/g
DNase Not detected
PROTEASE Not detected
RNase Not detected


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