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421285 (2'R)-2'-Deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-2'-methyl-uridine CAS: 1244762-86-4

Specifications
CAS Number
1244762-86-4
Grade
Highly Purified
Molecular Formula
C16H27FN2O5Si
Molecular Weight
374.48
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
-20°C

(2'R)-2'-Deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-2'-methyl-uridine is an intermediate in the synthesis of Sofosbuvir (R)-Phosphate (S675615), which is an impurity of PSI-7977 (P839640), a prodrug that is metabolized to the active antiviral agent 2'-deoxy-2'-α-fluoro-β-C-methyluridine-5'-monophosphate and is currently being investigated in phase 3 clinical trials for the treatment of hepatitis C. Studies have profiled PSI-7977 as a nucleotide inhibitor of hepatitis C virus, exerting selective inhibitory effects towards HCV NS5B polymerase.

Molecular Formula
C16H27FN2O5Si
Solubility
DMSO (Slightly), Methanol (Slightly)
Molecular Weight
374.48
Storage and Stability
Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
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