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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Closantel-13C6

Reference StandardAvailable on request

Order Closantel-13C6 (CAS 1325559-20-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-033237.

Pack sizes
Closantel-13C6 chemical structure
CAS number1325559-20-3
FormulaC22H14Cl2I2N2O2
Molar mass669 g/mol
Physical formSolid
HS code38229090
InChIKeyJMPFSEBWVLAJKM-ZCTWQCQHSA-N
IUPAC nameN-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodo(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxamide

About Closantel-13C6

Closantel-13C6 belongs to the Closantel reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1325559-20-3, formula C22H14Cl2I2N2O2 and molar mass 669 g/mol. It is handled as a solid.

Use cases we see most often

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Safe handling

Classified under GHS with signal word Warning and hazard statements H302 and H400. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Closantel-13C6
Product nameClosantel-13C6
Catalogue numberZX-033237
CAS number1325559-20-3
IUPAC nameN-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodo(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxamide
Molecular formulaC22H14Cl2I2N2O2
Molar mass669 g/mol
Exact mass667.8723
GradeReference Standard
Physical formSolid
XLogP37.2
H-bond donors / acceptors2 / 3
Topological polar surface area73.1 Ų
HS code38229090
InChIKeyJMPFSEBWVLAJKM-ZCTWQCQHSA-N
SMILESCC1=CC(=C(C=C1NC(=O)[13C]2=[13C]([13C](=[13CH][13C](=[13CH]2)I)I)O)Cl)C(C#N)C3=CC=C(C=C3)Cl
PubChem CID71312578
SynonymsClosantel(benzoyl ring-13C6), TMID-1104, Closantel 13C6 (Benzoyl Ring 13C6)

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H400Very toxic to aquatic life

Precautionary statements P264, P270, P273, P301 + P317, P330, P391, 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-13C6
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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-13C6

Which CAS number identifies Closantel-13C6?
Closantel-13C6 is registered under CAS 1325559-20-3. You may also see it listed as Closantel(benzoyl ring-13C6), TMID-1104, Closantel 13C6 (Benzoyl Ring 13C6). Our catalogue number for this item is ZX-033237.
What are the formula and molar mass of Closantel-13C6?
For Closantel-13C6, its formula is C22H14Cl2I2N2O2 and its molar mass is 669 g/mol. The systematic (IUPAC) name is N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodo(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxamide. InChIKey JMPFSEBWVLAJKM-ZCTWQCQHSA-N lets you match it in any structure database.
How is Closantel-13C6 used in pharmaceutical QC?
Closantel-13C6 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-13C6?
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-13C6?
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-13C6 to my country?
Yes. Because Closantel-13C6 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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