Telmisartan EP Impurity B

Name: Telmisartan EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006707

About Telmisartan EP Impurity B

Listed under CAS 1026353-20-7, Telmisartan EP Impurity B is a pharmacopeial impurity of Telmisartan available from Vaqora Chemicals with a typical assay of 99%. The compound has the formula C33H30N4O2, corresponding to a molecular weight of 514.6 g/mol. Its systematic (IUPAC) name is 2-[4-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid. It is also known as Telmisartan Isomer or Telmisartan Related Compound B.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Telmisartan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Telmisartan

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

Telmisartan impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Telmisartan EP Impurity B
Catalogue No.	VQ-006707
CAS Number	1026353-20-7
IUPAC name	2-[4-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
Molecular formula	C₃₃H₃₀N₄O₂
Molecular weight	514.6 g/mol
Exact mass	514.2369
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	COYNILPBALLLCR-UHFFFAOYSA-N
SMILES	CCCC1=NC2=C(N1CC3=CC=C(C=C3)C4=CC=CC=C4C(=O)O)C(=CC(=C2)C5=NC6=CC=CC=C6N5C)C
PubChem CID	10029467

Physical properties
Physical form	Solid
LogP (XLogP3)	6.9
H-bond donors / acceptors	1 / 4
TPSA	72.9 Å²

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 Telmisartan EP Impurity B?

The CAS Registry Number of Telmisartan EP Impurity B is 1026353-20-7. It is also known as Telmisartan Isomer, Telmisartan Related Compound B, Timolol USP Related Compound B.

What is the molecular formula and molecular weight of Telmisartan EP Impurity B?

Telmisartan EP Impurity B has the molecular formula C33H30N4O2 and a molecular weight of 514.6 g/mol. Its IUPAC name is 2-[4-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid.

What is Telmisartan EP Impurity B used for?

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

We supply Telmisartan EP Impurity B in Reference Standard (99%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Telmisartan EP Impurity B?

Yes. Every lot of Telmisartan 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 Telmisartan EP Impurity B be shipped internationally?

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