Molecular Weight: 303.68 g/mol

ZYS-1 Chemical Structure
Chemical Structure
Check the ZYS-1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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 61 mg/mL (200.86 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 15 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).

Chemical Information

IUPAC Name (2R,3R,4S,5S)-2-(6-amino-2-fluoropurin-9-yl)-5-(chloromethyl)oxolane-3,4-diol
CAS Number 2734853-80-4
Molecular Formula

C10H11ClFN5O3

Molecular Weight (MW) 303.68
InChIKey HSCKXTNMVCTWGY-UUOKFMHZSA-N
Note: Technical data last updated: Sep 1, 2026.