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Pharmacopeial Impurities (EP / USP / BP)

Olmesartan EP Impurity A

Reference StandardIn stock

Order Olmesartan EP Impurity A (CAS 144689-24-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Olmesartan EP Impurity A chemical structure
CAS number144689-24-7
FormulaC24H26N6O3
Molar mass446.5 g/mol
Physical formSolid
HS code38229090
Purity99.6%
InChIKeyVTRAEEWXHOVJFV-UHFFFAOYSA-N
IUPAC name5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid

About Olmesartan EP Impurity A

Zemixal lists Olmesartan EP Impurity A for laboratories that identify, quantify or control Olmesartan and its related substances. Key data (Reference Standard): CAS 144689-24-7, formula C24H26N6O3 and molar mass 446.5 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Olmesartan

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

Olmesartan 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 Olmesartan EP Impurity A
Product nameOlmesartan EP Impurity A
Catalogue numberZX-005864
CAS number144689-24-7
IUPAC name5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid
Molecular formulaC24H26N6O3
Molar mass446.5 g/mol
Exact mass446.2066
GradeReference Standard
Purity / assay99.6%
Physical formSolid
XLogP33.2
H-bond donors / acceptors3 / 7
Topological polar surface area130 Ų
HS code38229090
InChIKeyVTRAEEWXHOVJFV-UHFFFAOYSA-N
SMILESCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)C(=O)O)C(C)(C)O
PubChem CID158781
SynonymsOlmesartan Acid, Olmesartan, CS 088, RNH 6270, olmesartanum medoxomilum, Olmesartan Medoxomil EP Impurity A, Olmesartan medoximil, Olmesartan (USAN/INN), Olmesartan, >=98% (HPLC), DE-092

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

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Olmesartan 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 Olmesartan EP Impurity A

Which CAS number identifies Olmesartan EP Impurity A?
Olmesartan EP Impurity A is registered under CAS 144689-24-7. You may also see it listed as Olmesartan Acid, Olmesartan, CS 088. Our catalogue number for this item is ZX-005864.
What are the formula and molar mass of Olmesartan EP Impurity A?
For Olmesartan EP Impurity A, its formula is C24H26N6O3 and its molar mass is 446.5 g/mol. The systematic (IUPAC) name is 5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid. InChIKey VTRAEEWXHOVJFV-UHFFFAOYSA-N lets you match it in any structure database.
How is Olmesartan EP Impurity A used in pharmaceutical QC?
Olmesartan EP Impurity A is a characterised reference material linked to Olmesartan. 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 Olmesartan EP Impurity A?
This listing is Reference Standard grade with 99.6% 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 Olmesartan 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 Olmesartan EP Impurity A to my country?
Yes. Because Olmesartan 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.

Other grades with CAS 144689-24-7

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