Triclabendazole EP impurity B

Name: Triclabendazole EP impurity B
Brand: Vaqora Chemicals
SKU: VQ-028512

About Triclabendazole EP impurity B

Triclabendazole EP impurity B is a pharmacopeial impurity of Triclabendazole carrying the CAS registry number 68828-69-3. Its molecular formula is C13H7Cl3N2OS and its molecular weight is 345.6 g/mol. Systematically, it is named 5-chloro-6-(2,3-dichlorophenoxy)-1,3-dihydrobenzimidazole-2-thione. Common synonyms include Triclabendazole Related Compound B and Triclabendazole - Impurity B.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Triclabendazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Triclabendazole

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

Triclabendazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Triclabendazole EP impurity B
Catalogue No.	VQ-028512
CAS Number	68828-69-3
IUPAC name	5-chloro-6-(2,3-dichlorophenoxy)-1,3-dihydrobenzimidazole-2-thione
Molecular formula	C₁₃H₇Cl₃N₂OS
Molecular weight	345.6 g/mol
Exact mass	343.9345
Grade	Reference Standard
HSN code	38229090
InChIKey	FUAVONSJNAMFPO-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)Cl)Cl)OC2=C(C=C3C(=C2)NC(=S)N3)Cl
PubChem CID	4414182

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	2 / 2
TPSA	65.4 Å²
Synonyms	Triclabendazole Related Compound B, Triclabendazole - Impurity B, 5-Chloro-6-(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol, 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzo[d]imidazole-2-thione, 5-chloro-6-(2,3-dichorophenoxy)-2-thio-1H-benzimidazole, 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-Benzimidazole-2-thione, 2H-Benzimidazole-2-thione, 5-chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-, 6-chloro-5(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol, 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-1,3-benzimidazole-2-thione, 5-chloro-6-(2,3-dichlorophenoxy)-2,3-dihydro-1H-1,3-benzodiazole-2-thione

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 Triclabendazole EP impurity B?

The CAS Registry Number of Triclabendazole EP impurity B is 68828-69-3. It is also known as Triclabendazole Related Compound B, Triclabendazole - Impurity B, 5-Chloro-6-(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol.

What is the molecular formula and molecular weight of Triclabendazole EP impurity B?

Triclabendazole EP impurity B has the molecular formula C13H7Cl3N2OS and a molecular weight of 345.6 g/mol. Its IUPAC name is 5-chloro-6-(2,3-dichlorophenoxy)-1,3-dihydrobenzimidazole-2-thione.

What is Triclabendazole EP impurity B used for?

Triclabendazole EP impurity B is supplied as a characterised reference material related to Triclabendazole. 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 Triclabendazole EP impurity B can I order?

We supply Triclabendazole EP impurity B 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 Triclabendazole EP impurity B?

Yes. Every lot of Triclabendazole EP impurity B 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 Triclabendazole EP impurity B be shipped internationally?

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