Geneticin, G-418
G 418 disulfate salt, antibiotic G 418
Specifications
| CAS | 108321-42-2 |
| Grade | ultra pure |
| Formula weight | 692.71 |
| Formula | C20H40N4O10•2H2SO4 |
| Physical description | white powder |
| Unit | Min | Max | |
|---|---|---|---|
| Absorbance At 570nm | nm | 0 | 0.1 |
| Absorbance At 280nm | nm | 0 | 0.015 |
| Appearance (White Powder) | Pass | 0 | 0 |
| Optical Rotation | ° | 104 | 121 |
| Potency (Dried Basis) | U/mg | 730 | 900 |
| Tlc (One Spot) | Pass | 0 | 0 |
| Water (Kf) | % | 0 | 6 |
| Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 |
| NH4+ | % | 0 | 1 |
| Ph | pH | 4.7 | 6.5 |
| Solubility (Clear, Colorless Solution) | Pass | 0 | 0 |
Notes & Applications
store dry at 15°C to 30°C