Oxfendazole

Name: Oxfendazole
Brand: Vaqora Chemicals
SKU: VQ-003979

About Oxfendazole

Oxfendazole is an anti-infective API (IP/BP/USP grade) carrying the CAS registry number 53716-50-0. Its molecular formula is C15H13N3O3S and its molecular weight is 315.3 g/mol. Its systematic (IUPAC) name is methyl N-[6-(benzenesulfinyl)-1H-benzimidazol-2-yl]carbamate. It is also known as Fenbendazole sulfoxide or Synanthic.

In its supplied form it is a withe or off-white powder. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

As an active pharmaceutical ingredient within our antiviral, antifungal and antiparasitic APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. Buyers come mainly from pharmaceutical manufacturing.

Vaqora Chemicals supplies Oxfendazole in 1 kg, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Anti-infective formulations
Generic drug development
Formulation R&D

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Oxfendazole
Catalogue No.	VQ-003979
CAS Number	53716-50-0
IUPAC name	methyl N-[6-(benzenesulfinyl)-1H-benzimidazol-2-yl]carbamate
Molecular formula	C₁₅H₁₃N₃O₃S
Molecular weight	315.3 g/mol
Exact mass	315.0678
Grade	IP/BP/USP
HSN code	2933
InChIKey	BEZZFPOZAYTVHN-UHFFFAOYSA-N
SMILES	COC(=O)NC1=NC2=C(N1)C=C(C=C2)S(=O)C3=CC=CC=C3
PubChem CID	40854

Physical properties
Physical form	Powder
Appearance	Withe or off-white powder
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 5
TPSA	103 Å²
Synonyms	Fenbendazole sulfoxide, Synanthic, Oxfendazol, fenbendazole S-oxide, 5-Phenylsulfinyl-2-carbomethoxyaminobenzimidazole, 5-(Phenylsulfinyl)-2-benzimidazolecarbamic acid methyl ester, (5-(Phenylsulfinyl)-1H-benzimidazol-2-yl)carbamic acid methyl ester, [5-(Phenylsulfinyl)-1H-benzimidazol-2-yl]carbamic acid methyl ester, methyl 5(6)-phenylsulfinyl-2-benzimidazolecarbamate, FBZ-SO, methyl N-[5-(benzenesulfinyl)-1H-1,3-benzodiazol-2-yl]carbamate, methyl N-(5-(benzenesulfinyl)-1H-1,3-benzodiazol-2-yl)carbamate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H319Causes serious eye irritation
H360May damage 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

Precautionary statements: P203, P260, P264 + P265, P273, P280, P305 + P351 + P338, P318, P319, P337 + P317, P391, P405, 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

Frequently asked questions

What is the CAS number of Oxfendazole?

The CAS Registry Number of Oxfendazole is 53716-50-0. It is also known as Fenbendazole sulfoxide, Synanthic, Oxfendazol.

What is the molecular formula and molecular weight of Oxfendazole?

Oxfendazole has the molecular formula C15H13N3O3S and a molecular weight of 315.3 g/mol. Its IUPAC name is methyl N-[6-(benzenesulfinyl)-1H-benzimidazol-2-yl]carbamate.

Which grade and pack sizes of Oxfendazole can I order?

We supply Oxfendazole in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oxfendazole?

Yes. Every lot of Oxfendazole 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 Oxfendazole be shipped internationally?

Yes. Oxfendazole 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.