Niclosamide, 98%

Name: Niclosamide, 98%
Brand: Vaqora Chemicals
SKU: VQ-003742

About Niclosamide, 98%

Listed under CAS 50-65-7, Niclosamide is a research antibiotic available from Vaqora Chemicals, specified at 98% purity. Formula C13H8Cl2N2O4, molecular weight 327.12 g/mol. Its systematic (IUPAC) name is 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide. Alternative names: 2′,5-Dichloro-4′-nitrosalicylanilide and Niclocide.

The material typically appears as a white to off-white to yellow powder. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span selection in cell culture, microbiology research, antimicrobial studies and molecular biology workflows. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Available in 50 mg packs, Niclosamide is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Selection in cell culture
Microbiology research
Antimicrobial studies
Molecular biology workflows

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niclosamide, 98%
Catalogue No.	VQ-003742
CAS Number	50-65-7
IUPAC name	5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide
Molecular formula	C₁₃H₈Cl₂N₂O₄
Molecular weight	327.12 g/mol
Exact mass	325.9861
Purity / assay	98%
HSN code	29420090
InChIKey	RJMUSRYZPJIFPJ-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1[N+](=O)[O-])Cl)NC(=O)C2=C(C=CC(=C2)Cl)O
PubChem CID	4477

Physical properties
Physical form	Powder
Appearance	White to off-white to yellow powder
LogP (XLogP3)	4
H-bond donors / acceptors	2 / 4
TPSA	95.2 Å²
Synonyms	2′,5-Dichloro-4′-nitrosalicylanilide, Niclocide, Tredemine, Fenasal, Phenasal, Devermin, Devermine, Helmiantin, Fedal-Telmin, Bayer 2353, Bayer 73, BAY 2353

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 50-65-7

IP/BP/USP

Niclosamide

CAS: 50-65-7
Formula: C₁₃H₈Cl₂N₂O₄
MW: 327.12 g/mol

VQ-003977

Frequently asked questions

What is the CAS number of Niclosamide, 98%?

The CAS Registry Number of Niclosamide, 98% is 50-65-7. It is also known as 2′,5-Dichloro-4′-nitrosalicylanilide, Niclocide, Tredemine.

What is the molecular formula and molecular weight of Niclosamide, 98%?

Niclosamide, 98% has the molecular formula C13H8Cl2N2O4 and a molecular weight of 327.12 g/mol. Its IUPAC name is 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide.

Which grade and pack sizes of Niclosamide, 98% can I order?

We supply Niclosamide, 98% in (98%) grade, in 50 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niclosamide, 98%?

Yes. Every lot of Niclosamide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Niclosamide, 98% be shipped internationally?

Yes. Niclosamide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.