Oxibendazole

Name: Oxibendazole
Brand: Vaqora Chemicals
SKU: VQ-021468

About Oxibendazole

Oxibendazole is an impurity of Albendazole carrying the CAS registry number 20559-55-1. The compound has the formula C12H15N3O3, corresponding to a molecular weight of 249.27 g/mol. Its systematic (IUPAC) name is methyl N-(6-propoxy-1H-benzimidazol-2-yl)carbamate. Alternative names: Anthelcide EQ and Filaribits Plus.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Albendazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Oxibendazole in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Albendazole

View every impurity, metabolite and intermediate we list for Albendazole.

Albendazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Oxibendazole
Catalogue No.	VQ-021468
CAS Number	20559-55-1
IUPAC name	methyl N-(6-propoxy-1H-benzimidazol-2-yl)carbamate
Molecular formula	C₁₂H₁₅N₃O₃
Molecular weight	249.27 g/mol
Exact mass	249.1113
Grade	Reference Standard
HSN code	38229090
InChIKey	RAOCRURYZCVHMG-UHFFFAOYSA-N
SMILES	CCCOC1=CC2=C(C=C1)N=C(N2)NC(=O)OC
PubChem CID	4622

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	2 / 4
TPSA	76.2 Å²
Synonyms	Anthelcide EQ, Filaribits Plus, Methyl 5-propoxy-2-benzimidazolecarbamate, oxibendazol, Methyl 5-n-propoxy-2-benzimidazole carbamate, 5-Propoxy-2-benzimidazolecarbamic acid methyl ester, Carbamic acid, (5-propoxy-1H-benzimidazol-2-yl)-, methyl ester, methyl 5-n-propoxy-2-benzimidazolecarbamate, Anthelcide EQ Paste, Anthelcide EQ Suspension, methyl N-(6-propoxy-1H-1,3-benzodiazol-2-yl)carbamate, methyl (5-propoxy-1h-benzo[d]imidazol-2-yl)carbamate

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 Oxibendazole?

The CAS Registry Number of Oxibendazole is 20559-55-1. It is also known as Anthelcide EQ, Filaribits Plus, Methyl 5-propoxy-2-benzimidazolecarbamate.

What is the molecular formula and molecular weight of Oxibendazole?

Oxibendazole has the molecular formula C12H15N3O3 and a molecular weight of 249.27 g/mol. Its IUPAC name is methyl N-(6-propoxy-1H-benzimidazol-2-yl)carbamate.

What is Oxibendazole used for?

Oxibendazole is supplied as a characterised reference material related to Albendazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Oxibendazole can I order?

We supply Oxibendazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oxibendazole?

Yes. Every lot of Oxibendazole 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 Oxibendazole be shipped internationally?

Yes. We export Oxibendazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.