Triclabendazole EP Impurity A

Name: Triclabendazole EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-028511

About Triclabendazole EP Impurity A

Listed under CAS 100648-13-3, Triclabendazole EP Impurity A is a pharmacopeial impurity of Triclabendazole available from Vaqora Chemicals. With the molecular formula C14H9Cl3N2O2S, it has a molar mass of 375.7 g/mol. Systematically, it is named 6-chloro-5-(2,3-dichlorophenoxy)-2-methylsulfinyl-1H-benzimidazole. It is also known as Triclabendazole Sulfoxide or Triclabendazole Related Compound A.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Triclabendazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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 A
Catalogue No.	VQ-028511
CAS Number	100648-13-3
IUPAC name	6-chloro-5-(2,3-dichlorophenoxy)-2-methylsulfinyl-1H-benzimidazole
Molecular formula	C₁₄H₉Cl₃N₂O₂S
Molecular weight	375.7 g/mol
Exact mass	373.945
Grade	Reference Standard
HSN code	38229090
InChIKey	GABQPFWIQFRJSE-UHFFFAOYSA-N
SMILES	CS(=O)C1=NC2=CC(=C(C=C2N1)Cl)OC3=C(C(=CC=C3)Cl)Cl
PubChem CID	127657

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 4
TPSA	74.2 Å²
Synonyms	Triclabendazole Sulfoxide, Triclabendazole Related Compound A, Triclabendazole - Impurity A, Tcbz-SX, 1H-Benzimidazole, 6-chloro-5-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-, 5-Chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-1H-benzimidazole, 6-chloro-5-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-1H-benzo[d]imidazole, 1H-Benzimidazole, 5-chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-, 5-Chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-1H-benzo[d]imidazole, 6-chloro-5-(2,3-dichlorophenoxy)-2-methanesulfinyl-1H-1,3-benzodiazole, Triclabendazole Impurity 2

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, 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 Triclabendazole EP Impurity A?

The CAS Registry Number of Triclabendazole EP Impurity A is 100648-13-3. It is also known as Triclabendazole Sulfoxide, Triclabendazole Related Compound A, Triclabendazole - Impurity A.

What is the molecular formula and molecular weight of Triclabendazole EP Impurity A?

Triclabendazole EP Impurity A has the molecular formula C14H9Cl3N2O2S and a molecular weight of 375.7 g/mol. Its IUPAC name is 6-chloro-5-(2,3-dichlorophenoxy)-2-methylsulfinyl-1H-benzimidazole.

What is Triclabendazole EP Impurity A used for?

Triclabendazole EP Impurity A 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 A can I order?

We supply Triclabendazole EP Impurity A 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 A?

Yes. Every lot of Triclabendazole EP Impurity A 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 A be shipped internationally?

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