Telmisartan Impurity-B (Stage-VI)

Name: Telmisartan Impurity-B (Stage-VI)
Brand: Vaqora Chemicals
SKU: VQ-005994

About Telmisartan Impurity-B (Stage-VI)

Listed under CAS 1338830-33-3, Telmisartan Impurity-B (Stage-VI) is an impurity of Telmisartan available from Vaqora Chemicals at a purity of 92.65%. Formula C34H32N4O5, molecular weight 576.6 g/mol. Its systematic (IUPAC) name is methyl 2-[4-[[N-butanoyl-2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitroanilino]methyl]phenyl]benzoate. Common synonyms include Telmisartan Imp-B (st-VI).

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.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Telmisartan Impurity-B (Stage-VI) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Telmisartan

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

Telmisartan impurities

Specifications & identifiers

Chemical identifiers
Product name	Telmisartan Impurity-B (Stage-VI)
Catalogue No.	VQ-005994
CAS Number	1338830-33-3
IUPAC name	methyl 2-[4-[[N-butanoyl-2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitroanilino]methyl]phenyl]benzoate
Molecular formula	C₃₄H₃₂N₄O₅
Molecular weight	576.6 g/mol
Exact mass	576.2373
Grade	Reference Standard
Purity / assay	92.65%
HSN code	38229090
InChIKey	LJISMUDSWKTXPG-UHFFFAOYSA-N
SMILES	CCCC(=O)N(CC1=CC=C(C=C1)C2=CC=CC=C2C(=O)OC)C3=C(C=C(C=C3C)C4=NC5=CC=CC=C5N4C)[N+](=O)[O-]
PubChem CID	70676163

Physical properties
Physical form	Solid
LogP (XLogP3)	6.5
H-bond donors / acceptors	0 / 6
TPSA	110 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 Impurity-B (Stage-VI)?

The CAS Registry Number of Telmisartan Impurity-B (Stage-VI) is 1338830-33-3. It is also known as Telmisartan Imp-B (st-VI).

What is the molecular formula and molecular weight of Telmisartan Impurity-B (Stage-VI)?

Telmisartan Impurity-B (Stage-VI) has the molecular formula C34H32N4O5 and a molecular weight of 576.6 g/mol. Its IUPAC name is methyl 2-[4-[[N-butanoyl-2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitroanilino]methyl]phenyl]benzoate.

What is Telmisartan Impurity-B (Stage-VI) used for?

Telmisartan Impurity-B (Stage-VI) 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 Impurity-B (Stage-VI) can I order?

We supply Telmisartan Impurity-B (Stage-VI) in Reference Standard (92.65%) 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 Telmisartan Impurity-B (Stage-VI)?

Yes. Every lot of Telmisartan Impurity-B (Stage-VI) 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 Impurity-B (Stage-VI) be shipped internationally?

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