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API Reference Standards

Irbesartan

Reference StandardAvailable on request

Buy Irbesartan (CAS 138402-11-6) from Zemixal: C25H28N6O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021885.

Pack sizes
Irbesartan chemical structure
CAS number138402-11-6
FormulaC25H28N6O
Molar mass428.5 g/mol
Physical formSolid
HS code38229090
InChIKeyYOSHYTLCDANDAN-UHFFFAOYSA-N
IUPAC name2-butyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one

About Irbesartan

Irbesartan belongs to the Irbesartan reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 138402-11-6, formula C25H28N6O and molar mass 428.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

It carries the GHS signal word Danger (H315, H319, H335 and H360), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Irbesartan

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

Irbesartan standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Irbesartan
Product nameIrbesartan
Catalogue numberZX-021885
CAS number138402-11-6
IUPAC name2-butyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one
Molecular formulaC25H28N6O
Molar mass428.5 g/mol
Exact mass428.2325
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors1 / 5
Topological polar surface area87.1 Ų
HS code38229090
InChIKeyYOSHYTLCDANDAN-UHFFFAOYSA-N
SMILESCCCCC1=NC2(CCCC2)C(=O)N1CC3=CC=C(C=C3)C4=CC=CC=C4C5=NNN=N5
PubChem CID3749
SynonymsIrbesartan Form A, Irbesartan Form B, Irbesartan BMS, Irbesartan Zentiva, Irbesartan teva, Irbesartan Krka, Irbesartan Winthrop, 2-butyl-3-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4-one, 2-Butyl-3-(p-(o-1H-tetrazol-5-ylphenyl)benzyl)-1,3-diazaspiro(4.4)non-1-en-4-one, 2-butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one, 2-butyl-3-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1,3-diazaspiro(4.4)non-1-en-4-one, 2-butyl-3-((4-(2-(2H-tetrazol-5-yl)phenyl)phenyl)methyl)-1,3-diazaspiro(4.4)non-1-en-4-one

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children
  • H372Causes damage to organs through prolonged or repeated exposure
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P263, P264, P264 + P265, P270, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, 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 Irbesartan
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 Irbesartan

Which CAS number identifies Irbesartan?
Irbesartan is registered under CAS 138402-11-6. You may also see it listed as Irbesartan Form A, Irbesartan Form B, Irbesartan BMS. Our catalogue number for this item is ZX-021885.
What are the formula and molar mass of Irbesartan?
For Irbesartan, its formula is C25H28N6O and its molar mass is 428.5 g/mol. The systematic (IUPAC) name is 2-butyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one. InChIKey YOSHYTLCDANDAN-UHFFFAOYSA-N lets you match it in any structure database.
How is Irbesartan used in pharmaceutical QC?
Irbesartan is a characterised reference material linked to Irbesartan. 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 Irbesartan?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Irbesartan?
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 Irbesartan to my country?
Yes. Because Irbesartan 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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