Nitazoxanide (CAS 55981-09-4) Sigma-Aldrich

Nitazoxanide molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Nitazoxanide (CAS 55981-09-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	55981-09-4
Molecular formula	C12H9N3O5S
Molecular weight	307.28 g/mol
IUPAC name	[2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl] acetate
Synonyms	Alinia · Nitazoxanida · Benzamide, 2-(acetyloxy)-N-(5-nitro-2-thiazolyl)- · Nitazoxanidum · 2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl acetate · 2-(Acetolyloxy)-N-(5-nitro-2-thiazolyl)benzamide

Safety & Hazards (GHS) Warning

Irritant

H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	NITAZOXANIDE	N0290-10MG N0290-50MG	Request Quote
Sigma	NITAZOXANIDE, UNITED STATES PHARMACOPEIA	1463960-200MG	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.