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Antiviral, Antifungal & Antiparasitic APIs

Nitazoxanide

IP/BP/USPAvailable on request

Buy Nitazoxanide (CAS 55981-09-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 kg. Catalogue no. ZX-003978.

Pack sizes
Nitazoxanide chemical structure
CAS number55981-09-4
FormulaC12H9N3O5S
Molar mass307.28 g/mol
Physical formPowder
HS code2933
Purity99.58%
InChIKeyYQNQNVDNTFHQSW-UHFFFAOYSA-N
IUPAC name[2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl] acetate

About Nitazoxanide

Nitazoxanide is part of the Zemixal antiviral, Antifungal & Antiparasitic APIs range. Key data (IP/BP/USP): CAS 55981-09-4, formula C12H9N3O5S and molar mass 307.28 g/mol. It is described as yellowish crystalline powder yellowish crystalline powder.

Typical applications

  • Anti-infective formulations
  • Generic drug development
  • Formulation R&D

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Anti-infective formulations
  • Generic drug development
  • Formulation R&D

Applications

Grade guides

Specifications and identifiers

Specifications of Nitazoxanide
Product nameNitazoxanide
Catalogue numberZX-003978
CAS number55981-09-4
IUPAC name[2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl] acetate
Molecular formulaC12H9N3O5S
Molar mass307.28 g/mol
Exact mass307.0263
GradeIP/BP/USP
Purity / assay99.58%
Physical formPowder
AppearanceYellowish crystalline powder yellowish crystalline powder
XLogP32
H-bond donors / acceptors1 / 7
Topological polar surface area142 Ų
HS code2933
InChIKeyYQNQNVDNTFHQSW-UHFFFAOYSA-N
SMILESCC(=O)OC1=CC=CC=C1C(=O)NC2=NC=C(S2)[N+](=O)[O-]
PubChem CID41684
SynonymsBenzamide, 2-(acetyloxy)-N-(5-nitro-2-thiazolyl)-, 2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl acetate, 2-(Acetolyloxy)-N-(5-nitro-2-thiazolyl)benzamide, Salicylamide, N-(5-nitro-2-thiazolyl)-, acetate (ester), 2-((5-nitro-1,3-thiazol-2-yl)carbamoyl)phenyl acetate, Salicylamide, N-(5-nitro-2-thiazolyl)-, Acetate(Ester), 2-((5-nitrothiazol-2-yl)carbamoyl)phenyl acetate, Nitazoxamide, 2-(Acetyloxy)-N-(5-nitro-2-thiazolyl)benzamide, Nitrazoxanide, 2-Acetyloxy-N-[(5-nitro-2-thiazolyl)]benzamide, N-(5-Nitrothiazol-2-yl)salicylamide acetate ester

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Nitazoxanide
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Nitazoxanide

Which CAS number identifies Nitazoxanide?
Nitazoxanide is registered under CAS 55981-09-4. You may also see it listed as Benzamide, 2-(acetyloxy)-N-(5-nitro-2-thiazolyl)-, 2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl acetate, 2-(Acetolyloxy)-N-(5-nitro-2-thiazolyl)benzamide. Our catalogue number for this item is ZX-003978.
What are the formula and molar mass of Nitazoxanide?
For Nitazoxanide, its formula is C12H9N3O5S and its molar mass is 307.28 g/mol. The systematic (IUPAC) name is [2-[(5-nitro-1,3-thiazol-2-yl)carbamoyl]phenyl] acetate. InChIKey YQNQNVDNTFHQSW-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Nitazoxanide?
This listing is IP/BP/USP grade with 99.58% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Nitazoxanide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Nitazoxanide to my country?
Yes. Because Nitazoxanide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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