Closantel

Name: Closantel
Brand: Zemixal
SKU: ZX-028714

Reference StandardAvailable on request

Buy Closantel (CAS 57808-65-8) from Zemixal: C22H14Cl2I2N2O2, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes

CAS number57808-65-8

FormulaC₂₂H₁₄Cl₂I₂N₂O₂

Molar mass663.1 g/mol

Physical formSolid

HS code38229090

InChIKeyJMPFSEBWVLAJKM-UHFFFAOYSA-N

IUPAC nameN-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide

About Closantel

Analytical teams working on Closantel use Closantel as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 57808-65-8, formula C22H14Cl2I2N2O2 and molar mass 663.1 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Danger: H301, H400, H410 and H413). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Closantel

See every impurity, metabolite and related compound we list for this API.

Closantel standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Closantel
Product name	Closantel
Catalogue number	ZX-028714
CAS number	57808-65-8
IUPAC name	N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide
Molecular formula	C₂₂H₁₄Cl₂I₂N₂O₂
Molar mass	663.1 g/mol
Exact mass	661.8522
Grade	Reference Standard
Physical form	Solid
XLogP3	7.2
H-bond donors / acceptors	2 / 3
Topological polar surface area	73.1 Å²
HS code	38229090
InChIKey	JMPFSEBWVLAJKM-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C=C1NC(=O)C2=C(C(=CC(=C2)I)I)O)Cl)C(C#N)C3=CC=C(C=C3)Cl
PubChem CID	42574
Synonyms	N-(5-Chloro-4-((4-chlorophenyl)cyanomethyl)-2-methylphenyl)-2-hydroxy-3,5-diiodobenzamide, N-(5-chloro-4((4-chlorophenyl)cyanomethyl)-2-methylphenyl)-2-hydroxy-3,5-diiodobenzamide, 57808-65-8 (free acid), KSC-18-157-1, 5'-Chloro-.alpha.4-(p-chlorophenyl)-.alpha.4-cyano-3,4'-salicyloxylidide

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

Safety and GHS hazards

Acute toxicity

Hazardous to the environment

Signal word Danger

H301Toxic if swallowed
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P264, P270, P273, P301 + P316, P321, P330, P391, 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 Closantel
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Closantel

Which CAS number identifies Closantel?

Closantel is registered under CAS 57808-65-8. You may also see it listed as N-(5-Chloro-4-((4-chlorophenyl)cyanomethyl)-2-methylphenyl)-2-hydroxy-3,5-diiodobenzamide, N-(5-chloro-4((4-chlorophenyl)cyanomethyl)-2-methylphenyl)-2-hydroxy-3,5-diiodobenzamide, 57808-65-8 (free acid). Our catalogue number for this item is ZX-028714.

What are the formula and molar mass of Closantel?

For Closantel, its formula is C22H14Cl2I2N2O2 and its molar mass is 663.1 g/mol. The systematic (IUPAC) name is N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide. InChIKey JMPFSEBWVLAJKM-UHFFFAOYSA-N lets you match it in any structure database.

How is Closantel used in pharmaceutical QC?

Closantel is a characterised reference material linked to Closantel. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Closantel?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Closantel?

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 Closantel to my country?

Yes. Because Closantel 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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