Molecular Weight: 926.09 g/mol

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

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Chemical Information

IUPAC Name (1S,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E)-33-[(2S,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,31-hexaene-36-carboxylic acid
CAS Number 1400-61-9
Molecular Formula

C47H75NO17
Molecular Weight (MW) 926.09
SMILES CC1C=CC=CCCC=CC=CC=CC=CC(CC2C(C(CC(O2)(CC(C(CCC(CC(CC(CC(=O)OC(C(C1OC3CC(C(C(O3)C)O)O)C)C)O)O)O)O)O)O)O)C(=O)O)OC4C(C(C(C(O4)C)O)N)O
InChIKey VQOXZBDYSJBXMA-RKEBNKJGSA-N

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Note: Technical data last updated: Sep 1, 2026.