rac Pimobendan

Name: rac Pimobendan
Brand: Vaqora Chemicals
SKU: VQ-023493

About rac Pimobendan

rac Pimobendan (CAS 74150-27-9) is a high-purity reference standard of Pimobendan offered by Vaqora Chemicals. With the molecular formula C19H18N4O2, it has a molar mass of 334.4 g/mol. Its systematic (IUPAC) name is 3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one. Common synonyms include Pimobendan and pimobendane.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Pimobendan, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer rac Pimobendan in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Pimobendan

View every impurity, metabolite and intermediate we list for Pimobendan.

Pimobendan impurities

Specifications & identifiers

Chemical identifiers
Product name	rac Pimobendan
Catalogue No.	VQ-023493
CAS Number	74150-27-9
IUPAC name	3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Molecular formula	C₁₉H₁₈N₄O₂
Molecular weight	334.4 g/mol
Exact mass	334.143
Grade	Reference Standard
HSN code	38229090
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

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 4
TPSA	79.4 Å²
Synonyms	Pimobendan, 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

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of rac Pimobendan?

The CAS Registry Number of rac Pimobendan is 74150-27-9. It is also known as Pimobendan, pimobendane, dl-Pimobendan.

What is the molecular formula and molecular weight of rac Pimobendan?

rac Pimobendan has the molecular formula C19H18N4O2 and a molecular weight of 334.4 g/mol. Its IUPAC name is 3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one.

What is rac Pimobendan used for?

rac Pimobendan is supplied as a characterised reference material related to Pimobendan. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of rac Pimobendan can I order?

We supply rac Pimobendan in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with rac Pimobendan?

Yes. Every lot of rac Pimobendan is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can rac Pimobendan be shipped internationally?

Yes. rac Pimobendan is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.