5-Bromo-2'-deoxyuridine (broxuridine) 99+%
Leverandør: Thermo Scientific
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Warning
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ACRO228590100EA
9525
NOK
ACRO228590100
ACRO228590010
ACRO228595000
ACRO228590025
5-Bromo-2'-deoxyuridine (broxuridine) 99+%
5-Bromo-2'-deoxyuridine (broxuridine)
Formel:
C₉H₁₁BrN₂O₅ MW: 307,10 g/mol Smeltepunkt: 191…194 °C Lagringstemperatur: Kjøleskap |
MDL nummer:
MFCD00006529 CAS-nummer: 59-14-3 EINECS: 200-415-9 |
Spesifikasjon Testresultater
Appearance | White to light yellow Crystalline powder or crystals |
Infrared spectrum | Conforms |
Water | ≤2 % (K.F.) |
HPLC | ≥99.0 % |
Ratio of Absorbances | 0.47 to 0.53 (A250/A260) |
Ratio of Absorbances | 1.87 to 1.93 (A280/A260) |
Ratio of Absorbances | 1.45 to 1.55 (A290/A260) |
Microbial contamination | ≤100 CFU/g (Total count) |
Bacterial endotoxins | ≤0.1 EU/mg (LAL-test) |
Related substances | ≤0.5 % (HPLC) 5-Bromouracil |
Related substances | ≤0.2 % (HPLC) Each unknown impurity |
Related substances | ≤1.0 % (HPLC) Total impurities |
Specific optical rotation | +20° to +24° (20°C, 589 nm) (c=1, H2O) |
Heavy metals (as Pb) | ≤10 ppm |
Residual solvents | ≤0.2 % (GC) Ethanol |
Residual solvents | ≤0.1 % (GC) Methanol |
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