CAS No. 29984-33-6

Batch: Purity:99.92
Vidarabine phosphate Chemical Structure
Chemical Structure
Check the Vidarabine phosphate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 29984-33-6
Molecular Formula

C10H14N5O7P

Molecular Weight (MW) 347.22

Ordering Information

Biological Activity

Vidarabine phosphate (Ara-AMP) is an antiviral nucleotide derivative that functions as a precursor to its active triphosphate metabolite, targeting viral DNA polymerase. Upon intracellular conversion, it selectively inhibits viral DNA synthesis and suppresses the replication pathways of herpes simplex virus, varicella zoster virus, and hepatitis B virus, resulting in the inhibition of viral nucleic acid elongation and propagation.

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 3 mg/mL (8.64 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Water Insoluble
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.