HEPES 99,5 Titrimetric_dried non cGMP-manufactured, bioCERTIFIED™, Bioprocess Grade Micro and Endotoxin Tested
Leverandør: Spectrum ChemicalSamlet vurdering
Gennemsntilig vurdering
Synonymer:
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
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 Molekylvægt: 238.31 g/mol Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00006158 CAS-nummer: 7365-45-9 EINECS: 230-907-9 Merck Index: 13,04672 |
Specifikationer Testresultater
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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