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API Impurities

Fenbendazole

Reference StandardAvailable on request

Order Fenbendazole (CAS 43210-67-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Fenbendazole chemical structure
CAS number43210-67-9
FormulaC15H13N3O2S
Molar mass299.3 g/mol
Physical formSolid
HS code38229090
InChIKeyHDDSHPAODJUKPD-UHFFFAOYSA-N
IUPAC namemethyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate

About Fenbendazole

Zemixal lists Fenbendazole for laboratories that identify, quantify or control Febantel and its related substances. For your records (Reference Standard), the material is defined by CAS 43210-67-9, formula C15H13N3O2S and molar mass 299.3 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Classified under GHS with signal word Warning and hazard statements H361, H373, H400 and H410. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Febantel

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

Febantel standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Fenbendazole
Product nameFenbendazole
Catalogue numberZX-021665
CAS number43210-67-9
IUPAC namemethyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate
Molecular formulaC15H13N3O2S
Molar mass299.3 g/mol
Exact mass299.0728
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors2 / 4
Topological polar surface area92.3 Ų
HS code38229090
InChIKeyHDDSHPAODJUKPD-UHFFFAOYSA-N
SMILESCOC(=O)NC1=NC2=C(N1)C=C(C=C2)SC3=CC=CC=C3
PubChem CID3334
SynonymsFenbendazol, Phenbendasol, Hoe 881v, Methyl 5-(phenylthio)-2-benzimidazolecarbamate, Safe-quard, Safe-Guard, HOE-881v, Panacur aquasol, 2-(Methoxycarbonylamino)-5-(phenylthio)benzimidazole, Fenbendazole for veterinary use, HOE-881Y, Carbamic acid, (5-(phenylthio)-1H-benzimidazol-2-yl)-, methyl ester

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P260, P273, P280, P318, P319, 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 Fenbendazole
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 Fenbendazole

Which CAS number identifies Fenbendazole?
Fenbendazole is registered under CAS 43210-67-9. You may also see it listed as Fenbendazol, Phenbendasol, Hoe 881v. Our catalogue number for this item is ZX-021665.
What are the formula and molar mass of Fenbendazole?
For Fenbendazole, its formula is C15H13N3O2S and its molar mass is 299.3 g/mol. The systematic (IUPAC) name is methyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate. InChIKey HDDSHPAODJUKPD-UHFFFAOYSA-N lets you match it in any structure database.
How is Fenbendazole used in pharmaceutical QC?
Fenbendazole is a characterised reference material linked to Febantel. 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 Fenbendazole?
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 Fenbendazole?
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 Fenbendazole to my country?
Yes. Because Fenbendazole 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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