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Pharmacopeial Impurities (EP / USP / BP)

Telmisartan EP Impurity A

Reference StandardIn stock

Order Telmisartan EP Impurity A (CAS 152628-02-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Telmisartan EP Impurity A chemical structure
CAS number152628-02-9
FormulaC19H20N4
Molar mass304.4 g/mol
Physical formSolid
HS code38229090
InChIKeyILXRSCZVHSZGCS-UHFFFAOYSA-N
IUPAC name4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propyl-1H-benzimidazole

About Telmisartan EP Impurity A

Zemixal lists Telmisartan EP Impurity A for laboratories that identify, quantify or control Telmisartan and its related substances. Key data (Reference Standard): CAS 152628-02-9, formula C19H20N4 and molar mass 304.4 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with 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

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Telmisartan EP Impurity A
Product nameTelmisartan EP Impurity A
Catalogue numberZX-006006
CAS number152628-02-9
Other CAS numbers1028331-39-6, 1028331-40-9, 1282554-35-1
IUPAC name4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propyl-1H-benzimidazole
Molecular formulaC19H20N4
Molar mass304.4 g/mol
Exact mass304.1688
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors1 / 2
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyILXRSCZVHSZGCS-UHFFFAOYSA-N
SMILESCCCC1=NC2=C(N1)C=C(C=C2C)C3=NC4=CC=CC=C4N3C
PubChem CID9796488
Synonyms4-Methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazole, Telmisartan USP Related Compound A, 2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazole, 1,7-Dimethyl-2-propyl-2,5-bi-1H-benzimidazole, 4-Methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazole, 1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo(d)imidazole, 2-n-Propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)benzimidazole, 1,7'-Dimethyl-2'-propyl-2,5'-bibenzimidazole, 4-methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazole, N-Des((4-(2-carboxyphenyl)phenyl)methyl) telmisartan, 1,7'-Dimethyl-2'-propyl-1H,3'H-2,5'-bibenzo(d)imidazole, 1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazole]

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Telmisartan EP Impurity A
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 EP Impurity A

Which CAS number identifies Telmisartan EP Impurity A?
Telmisartan EP Impurity A is registered under CAS 152628-02-9. You may also see it listed as 4-Methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazole, Telmisartan USP Related Compound A, 2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazole. Our catalogue number for this item is ZX-006006.
What are the formula and molar mass of Telmisartan EP Impurity A?
For Telmisartan EP Impurity A, its formula is C19H20N4 and its molar mass is 304.4 g/mol. The systematic (IUPAC) name is 4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propyl-1H-benzimidazole. InChIKey ILXRSCZVHSZGCS-UHFFFAOYSA-N lets you match it in any structure database.
How is Telmisartan EP Impurity A used in pharmaceutical QC?
Telmisartan EP Impurity A 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 EP Impurity A?
This listing is Reference Standard grade. 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 EP Impurity A?
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 EP Impurity A to my country?
Yes. Because Telmisartan EP Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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