Penicillin G sodium salis CAS:367-93-1 Pulvis Albus 99%
Catalogue Number | XD90350 |
Product Name | Penicillin G sodium sal |
CAS | 69-57-8 |
Formulae hypotheticae | C16H17N2NaSO4 |
M. Pondus | 356.37 |
Repono Details | 2 ad 8 °C |
Tariff Code harmonized | 29411000 |
Product Specification
pH | 5.0-7.5 |
Assay | 99% |
Aspectus | Pulvis albus |
Damnum in Siccatio | <1.0% |
Color | <1 |
Imprimis gyrationis optica | +285° - +310° |
Claritas | <1 |
Potentia | >160u/mg |
Totalis immunditias | <1.0% |
Bacteria endotoxins | <0.10IU/mg |
Polymerus penicillinae | <0.08% |
Particulae insolubiles | >10um:<6000, >25um:<600 |
Sterilis | Conforms |
Absordium 280nm | <0.1% |
Visibilis Materia Externorum | <5/2.4g |
Absordium 264nm | 0.8-0.88% |
Absordium 325nm | <0.1% |
Productum hoc est inductorium aba-galactosidase et β-galactosidase, non hydrolyzatum ab β-galactoside, et thiogalactosidasi subiectum est.IPTG usus est in experimentis exquisitis quae inductionem aba-galactosidase actionis requirunt.Saepe adhibetur in compositione cum X-Gal vel Bluo-Gal pro caeruleo-albo obtegendo colonias bacteriales recombinante quae chemical libro esse possunt ad expressionem lacae operonis in E. coll.IPTG ligat ad interdum reprimentium laci et conformationem mutat ad impediendam inhibitionem gene- lacZ galactosidasi delatam.
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