Thymidine (2'-deoxythymidine) 99+%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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22674-0050
22674-0250
22674-1000
TS22674-0050EA
91
USD
TS22674-0050
TS22674-0250
TS22674-1000
Thymidine (2'-deoxythymidine) 99+%
Thymidine (2'-Deoxythymidine)
Formula:
C₁₀H₁₄N₂O₅ MW: 242.23 g/mol Melting Pt: 187…189 °C Storage Temperature: Ambient |
MDL Number:
MFCD00006537 CAS Number: 50-89-5 EINECS: 200-070-4 |
Specification Test Results
Appearance | White to almost white Crystalline powder |
Infrared spectrum | Conforms |
Water | ≤0.5 % (K.F.) |
Sulfated ash | ≤0.3 % (800°C) |
HPLC | ≥99.0 % |
UV spectrophotometry | molar absorptivity 9600 +/- 4%, on dry basis |
Ratio of Absorbances | 0.70 to 0.76 (A280/A260) |
Specific optical rotation | +17.5° to +19.5° (20°C, 589 nm) (c=3, H2O) |
Heavy metals (as Pb) | ≤10 ppm |
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