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HEPES (Acide 4-(2-hydroxyéthyl)pipérazine-1-yléthanesulfonique) ≥99.5% (par titration sur base substance sèche) non cGMP-manufactured, bioCERTIFIED™, Bioprocess Grade testé contre les micro- et les endotoxines

Marques : Spectrum Chemical
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

H9210-10KG H9210-1KG H9210-2.5KG H9210-25KGBL
SPCMH9210-10KGEA 12080 EUR
SPCMH9210-10KG SPCMH9210-1KG SPCMH9210-2.5KG SPCMH9210-25KGBL
HEPES (Acide 4-(2-hydroxyéthyl)pipérazine-1-yléthanesulfonique) ≥99.5% (par titration sur base substance sèche) non cGMP-manufactured, bioCERTIFIED™, Bioprocess Grade testé contre les micro- et les endotoxines
HEPES (Acide 4-(2-hydroxyéthyl)pipérazine-1-yléthanesulfonique)

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.

Formule: C₈H₁₈N₂O₄S
Température de stockage: Température ambiante
Numéro MDL: MFCD00006158
Numéro CAS: 7365-45-9
EINECS: 230-907-9

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Résultats des tests de spécification

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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