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API Impurities

Telmisartan Impurity 23

Reference StandardIn stock

Telmisartan Impurity 23 (CAS 1083158-66-0) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Telmisartan Impurity 23 chemical structure
CAS number1083158-66-0
FormulaC19H20N4O3
Molar mass352.4 g/mol
Physical formSolid
HS code38229090
Purity92.6%
InChIKeyCATLNGREUBQYOR-UHFFFAOYSA-N
IUPAC nameN-[2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitrophenyl]butanamide

About Telmisartan Impurity 23

Telmisartan Impurity 23 belongs to the Telmisartan reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1083158-66-0, formula C19H20N4O3 and molar mass 352.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Telmisartan

See every impurity, metabolite and related compound we list for this API.

Telmisartan standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Telmisartan Impurity 23
Product nameTelmisartan Impurity 23
Catalogue numberZX-005402
CAS number1083158-66-0
IUPAC nameN-[2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitrophenyl]butanamide
Molecular formulaC19H20N4O3
Molar mass352.4 g/mol
Exact mass352.1535
GradeReference Standard
Purity / assay92.6%
Physical formSolid
XLogP33.9
H-bond donors / acceptors1 / 4
Topological polar surface area92.7 Ų
HS code38229090
InChIKeyCATLNGREUBQYOR-UHFFFAOYSA-N
SMILESCCCC(=O)NC1=C(C=C(C=C1C)C2=NC3=CC=CC=C3N2C)[N+](=O)[O-]
PubChem CID25137384
SynonymsN-[2-Methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]butanamide, N-(2-methyl-4-(1-methyl-1H-benzo[d]imidazol-2-yl)-6-nitrophenyl)butyramide, Butanamide, N-[2-methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Telmisartan Impurity 23
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Telmisartan Impurity 23

Which CAS number identifies Telmisartan Impurity 23?
Telmisartan Impurity 23 is registered under CAS 1083158-66-0. You may also see it listed as N-[2-Methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]butanamide, N-(2-methyl-4-(1-methyl-1H-benzo[d]imidazol-2-yl)-6-nitrophenyl)butyramide, Butanamide, N-[2-methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrophenyl]-. Our catalogue number for this item is ZX-005402.
What are the formula and molar mass of Telmisartan Impurity 23?
For Telmisartan Impurity 23, its formula is C19H20N4O3 and its molar mass is 352.4 g/mol. The systematic (IUPAC) name is N-[2-methyl-4-(1-methylbenzimidazol-2-yl)-6-nitrophenyl]butanamide. InChIKey CATLNGREUBQYOR-UHFFFAOYSA-N lets you match it in any structure database.
How is Telmisartan Impurity 23 used in pharmaceutical QC?
Telmisartan Impurity 23 is a characterised reference material linked to Telmisartan. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Telmisartan Impurity 23?
This listing is Reference Standard grade with 92.6% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Telmisartan Impurity 23?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Telmisartan Impurity 23 to my country?
Yes. Telmisartan Impurity 23 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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