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kwas 2-[4-(2-hydroksyetylo)-1-piperazynylo]etanosulfonowy 99,5 Titrimetric, cGMP-manufactured

Dostawca: Spectrum Chemical

Synonim: 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

H1804-12KGBL H1804-1KGBL H1804-25KGBL
SPCMH1804-12KGBLEA 93360 PLN
SPCMH1804-12KGBL SPCMH1804-1KGBL SPCMH1804-25KGBL
kwas 2-[4-(2-hydroksyetylo)-1-piperazynylo]etanosulfonowy 99,5 Titrimetric, cGMP-manufactured
kwas 2-[4-(2-hydroksyetylo)-1-piperazynylo]etanosulfonowy

HEPES, cGMP Manufactured is a zwitterionic biological buffer and is one of Good's buffers widely used in cell culture. Non-graded HEPES, cGMP Manufactured supplied by Spectrum is indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Formuła: C₈H₁₈N₂O₄S
MW: 238.31 g/mol
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00006158
Numer CAS: 7365-45-9
Numer WE (dawny EINECS): 230-907-9
Klasyfikacja Merck : 13,04672

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Wyniki testów specyfikacyjnych

APPEARANCE WHITE FINE POWDER
ASSAY (TITRATION) min. 99.5 %
pH OF A 5% AQUEOUS SOLUTION 4.5 - 6.5
pKa @ 25°C 7.35- 7.75
Absorbance @ 260 nm (0.05 M in water) max. 0.05 AU
Absorbance @ 280 nm (0.05 M in water) max. 0.03 AU
WATER (KF) max. 0.5 %
HEAVY METALS (as Pb) max. 5 ppm
INSOLUBLE MATTER max. 0.1 %
TOTAL AEROBIC MICROBIAL COUNT max. 100 cfu/g
TOTAL YEAST AND MOLD COUNT max. 100 cfu/g
BACTERIAL ENDOTOXIN As reported


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