API Process Intermediates & Related Compounds

d-Pimobendan

Name: d-Pimobendan
Brand: Zemixal
SKU: ZX-042359

Available on request

d-Pimobendan (CAS 118428-38-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-042359.

Pack sizes

CAS number118428-38-9

FormulaC₁₉H₁₈N₄O₂

Molar mass334.4 g/mol

Physical formSolid

HS code2933

InChIKeyGLBJJMFZWDBELO-UHFFFAOYSA-N

IUPAC name3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one

About d-Pimobendan

d-Pimobendan is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 118428-38-9, formula C19H18N4O2 and molar mass 334.4 g/mol. It is handled as a solid.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H301, H302, H332 and H361). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pimobendan

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

Pimobendan standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of d-Pimobendan
Product name	d-Pimobendan
Catalogue number	ZX-042359
CAS number	118428-38-9
IUPAC name	3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Molecular formula	C₁₉H₁₈N₄O₂
Molar mass	334.4 g/mol
Exact mass	334.143
Physical form	Solid
XLogP3	2.7
H-bond donors / acceptors	2 / 4
Topological polar surface area	79.4 Å²
HS code	2933
InChIKey	GLBJJMFZWDBELO-UHFFFAOYSA-N
SMILES	CC1CC(=O)NN=C1C2=CC3=C(C=C2)N=C(N3)C4=CC=C(C=C4)OC
PubChem CID	4823
Synonyms	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, SolutitionKits Pimobendan

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

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 d-Pimobendan
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about d-Pimobendan

Which CAS number identifies d-Pimobendan?

d-Pimobendan is registered under CAS 118428-38-9. You may also see it listed as pimobendane, dl-Pimobendan, Vetmedin. Our catalogue number for this item is ZX-042359.

What are the formula and molar mass of d-Pimobendan?

For d-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 d-Pimobendan used in pharmaceutical QC?

d-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 d-Pimobendan?

The grade and assay are confirmed on the quotation and the batch COA. 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 d-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 d-Pimobendan to my country?

Yes. Because d-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

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