SMILES:

CC(=O)NC1C(C=C(OC1C(C(CO)O)O)C(=O)O)N=C(N)N
Zanamivir Chemical Structure
Chemical Structure
Check the Zanamivir product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (2R,3R,4S)-3-acetamido-4-(diaminomethylideneamino)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
CAS Number 139110-80-8
Molecular Formula

C12H20N4O7

Molecular Weight (MW) 332.31
SMILES CC(=O)NC1C(C=C(OC1C(C(CO)O)O)C(=O)O)N=C(N)N
InChIKey ARAIBEBZBOPLMB-UFGQHTETSA-N

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 25 mg/mL
DMSO 2 mg/mL (6.01 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
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.