5-Bromo-2'-deoxyuridine (broxuridine) 99+%

Leverandør: Thermo Scientific
Warning

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

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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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