SIH drop out mixture, minus Arginine and w/o Glutamic acid, 7950 mg/l

C20H40N4O10.2H2SO4=692.7 G-418 DiSulphate Solution is a member of the large family of Aminoglycoside antibiotics and has a molecular structure almost like Gentamycin. The antibiotic is an irreversible inhibitor of protein synthesis. Due to its structure is capable of binding to both prokaryotic and eukaryotic ribosomes and inhibiting protein synthesis and generating errors in the transcription of the genetic code. 1 Bottle contains 20 ml G-418 Solution 50 mg/ml. Specifications   Solubility Freely soluble in water Specific Optical Rotation 104 ~ 121 Water <6% Absorbance 570 nm <0.10 Absorbance 280 nm <0.015 NH4 < 1.0% pH 5.5 ± 0.5 Thin Layer Chromatogram One Spot Potency >720 µ/mg Water Purity Used Resistivity at 25°C. 18.2 M Bacterial endotoxin <0.001 EU/ml TOC 1-3 ppb Bacteria < 0.1 CFU/ml Bacterial endotoxin < 0.001/ml RNase and DNase Removed Store at 4°C  CAS 108321-42-2