Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Reference Standards

rac Pimobendan

Reference StandardAvailable on request

Buy rac Pimobendan (CAS 74150-27-9) from Zemixal: C19H18N4O2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
rac Pimobendan chemical structure
CAS number74150-27-9
FormulaC19H18N4O2
Molar mass334.4 g/mol
Physical formSolid
HS code38229090
InChIKeyGLBJJMFZWDBELO-UHFFFAOYSA-N
IUPAC name3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one

About rac Pimobendan

Zemixal lists rac Pimobendan for laboratories that identify, quantify or control Pimobendan and its related substances. For your records (Reference Standard), the material is defined by CAS 74150-27-9, formula C19H18N4O2 and molar mass 334.4 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301, H302, H332 and H361. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 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 Pimobendan

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

Pimobendan standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of rac Pimobendan
Product namerac Pimobendan
Catalogue numberZX-022514
CAS number74150-27-9
IUPAC name3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Molecular formulaC19H18N4O2
Molar mass334.4 g/mol
Exact mass334.143
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors2 / 4
Topological polar surface area79.4 Ų
HS code38229090
InChIKeyGLBJJMFZWDBELO-UHFFFAOYSA-N
SMILESCC1CC(=O)NN=C1C2=CC3=C(C=C2)N=C(N3)C4=CC=C(C=C4)OC
PubChem CID4823
SynonymsPimobendan, pimobendane, dl-Pimobendan, Vetmedin, Racemic pimobendan, UD-CG-115, UDCG-115, 3(2H)-Pyridazinone, 4,5-dihydro-6-(2-(4-methoxyphenyl)-1H-benzimidazol-5-yl)-5-methyl-, 6-[2-(4-methoxyphenyl)-1H-benzimidazol-5-yl]-5-methyl-4,5-dihydropyridazin-3(2H)-one, Pimobendan EP5, 6-(2-(4-methoxyphenyl)-1H-benzimidazol-5-yl)-5-methyl-4,5-dihydropyridazin-3(2H)-one, Vetmedin-CA1

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H332Harmful if inhaled
  • H361Suspected of damaging fertility or the unborn child
  • H412Harmful to aquatic life with long lasting effects
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P316, P301 + P317, P304 + P340, P317, P318, P321, P330, 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 rac Pimobendan
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 rac Pimobendan

Which CAS number identifies rac Pimobendan?
rac Pimobendan is registered under CAS 74150-27-9. You may also see it listed as Pimobendan, pimobendane, dl-Pimobendan. Our catalogue number for this item is ZX-022514.
What are the formula and molar mass of rac Pimobendan?
For rac Pimobendan, its formula is C19H18N4O2 and its molar mass is 334.4 g/mol. The systematic (IUPAC) name is 3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one. InChIKey GLBJJMFZWDBELO-UHFFFAOYSA-N lets you match it in any structure database.
How is rac Pimobendan used in pharmaceutical QC?
rac Pimobendan is a characterised reference material linked to Pimobendan. 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 rac Pimobendan?
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 rac Pimobendan?
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 rac Pimobendan to my country?
Yes. Because rac Pimobendan 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.

More Pimobendan standards

More in API Reference Standards
i-Pimobendan
CAS
118428-37-8
Formula
C19H18N4O2
MW
334.4 g/mol
ZX-042358
d-Pimobendan
CAS
118428-38-9
Formula
C19H18N4O2
MW
334.4 g/mol
ZX-042359

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now