Certificate of Analysis

 

Product Name: G-418 disulfate
Catalog Number: M2719
CAS Number: 108321-42-2

Physical and Chemical Properties
Formula: C20H40N4O10.2H2O4S
Molecular Weight: 692.71
Solubility: Water: ≥ 30 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: G-418 disulfate Structure
Analytical Data
QC Standard: >99.6%, potency 726U/mg
H-NMR: Consistent with structure
Product Information
Description: G-418 disulfate (Geneticin) blocks polypeptide synthesis by inhibiting the elongation step in both prokaryotic and eukaryotic cells.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.