Table 6.
pH of carmustine (Carmustin Obvius, Carmubris) infusion solutions (0.20 mg/mL, 1.00 mg/mL) diluted in 5% glucose injection solution (freeflex PP/PE bags), stored at 22°C for 11 hours under light protection
| Carmustine-containing medicinal product | Concentration (mg/mL) | Mean±SD pH (n=3) | ||||
| Initial | 3.5 hours | 6 hours | 8.5 hours | 11 hours | ||
| Carmustin Obvius | 0.2 | 6.59 (±1.31) | 5.32 (±6.51) | 6.23 (±1.54) | 5.36 (±5.10) | 6.11 (±5.50) |
| Carmubris | 4.90 (±6.98) | 4.91 (±6.21) | 5.25 (±2.38) | 4.92 (±4.22) | 4.82 (±4.63) | |
| Carmustin Obvius | 1.0 | 6.18 (±1.18) | 5.77 (±2.23) | 5.75 (±1.25) | 5.57 (±1.67) | 5.36 (±3.82) |
Mean±RSD pH of three measurements per sample per time point (n=3).
RSD, relative standard deviation.