CAS No. 865363-93-5

Batch: Purity:99.76
Islatravir Chemical Structure
Chemical Structure
Check the Islatravir product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 865363-93-5
Molecular Formula

C12H12FN5O3

Molecular Weight (MW) 293.25

Ordering Information

Biological Activity

Islatravir (MK-8591) is a first-in-class nucleoside reverse transcriptase translocation inhibitor (NRTTI) that targets HIV-1 reverse transcriptase. By blocking translocation, it prevents viral DNA synthesis and suppresses viral replication. This inhibition impairs downstream reverse transcription pathways, leading to the disruption of viral genome integration and suppression of viral proliferation in infected cells. [1]

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 59 mg/mL (201.19 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 5 mg/mL
Water 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.