C19H18N4O2
334.4 g/mol
APIDanger
Pimobendan
CAS74150-27-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Pimobendan is a chemical compound belonging to the benzimidazole and pyridazinone classes. It functions as a vasodilator, a cardiotonic agent, and an inhibitor of phosphoric diester hydrolase (EC 3.
vasodilator agentcardiotonic drugphosphoric diester hydrolase inhibitor
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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CAS74381-53-6
pharmaceutical raw material
Safety Reference
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
Customs Tariff Classification
The international HS code for Pimobendan (CAS 74150-27-9) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one
InChIKey
GLBJJMFZWDBELO-UHFFFAOYSA-N
SMILES
CC1CC(=O)NN=C1C2=CC3=C(C=C2)N=C(N3)C4=CC=C(C=C4)OC
Synonyms (48)
- Pimobendan (JAN/USAN/INN)
- Pimobendan [INN-Spanish]
- Pimobendan for system suitability, European Pharmacopoeia (EP)
- Pimobendan for veterinary use [ep monograph]
- Pimobendan, United States Pharmacopeia (USP)
- Pimobendan,USP
- Pimobendane [INN-French]
- Pimobendanum [INN-Latin]
- Acardi
- Acardi (TN)
- PIMOBENDAN [MART.]
- Pimobendam
- Pimobendan (Standard)
- Pimobendan (Vetmedin)
- Pimobendan CRS
- Pimobendan EP5
- Pimobendan, >=98% (HPLC)
- Pimobendanum
- Racemic pimobendan
- Racemic pinobendan
- SolutitionKits Pimobendan
- UD-CG 115
- UD-CG 115 BS
- Vetmedin
- Vetmedin Solution
- d-Pimobendan
- dl-Pimobendan
- l-Pimobendan
- pimobendan
- pimobendane
- rac Pimobendan
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