Product Details
| Product Name: Pimobendan | CAS No.: 74150-27-9 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: 10000 | Release date: 2025/11/13 |

English Name:Pimobendan
Synonyms:UD-CG 212 BS, Acardi
IUPAC Name:4,5-Dihydro-6-[2-(4-methoxyphenyl)-1H-benzimidazol-5-yl]-5-methyl-3(2H)-pyridazinone
Molecular Weight:334.37 g/mol
CAS Number:74150-27-9
Appearance:White to off-white crystalline powder
Solubility:Slightly soluble in water, soluble in dimethyl sulfoxide (DMSO) and methanol
Melting Point:~260–263 °C (decomposes)
pKa:~7.4 (weakly basic)
Mechanism of Action:Phosphodiesterase III (PDE III) inhibitor with calcium-sensitizing effects, increasing myocardial contractility and vasodilation.
Therapeutic Use:Veterinary medicine: Treatment of congestive heart failure (CHF) in dogs, particularly for dilated cardiomyopathy (DCM) and mitral valve disease (MVD).

| Parameter | Specification | Test Method | Result |
|---|---|---|---|
| Product Name | Pimobendan | - | Complies |
| CAS No. | 74150-27-9 | - | Complies |
| Batch No. | (e.g., PB20240701) | - | (Custom) |
| Manufacture Date | YYYY-MM-DD | - | (Custom) |
| Expiry Date | YYYY-MM-DD | - | (Custom) |
| Appearance | White to off-white powder | Visual | White powder |
| Assay (HPLC) | ≥98.5% - 101.0% | USP/EP HPLC | 99.2% |
| Related Substances | ≤0.5% (Total impurities) | HPLC | 0.3% |
| Water Content | ≤0.5% (Karl Fischer) | USP <921> | 0.2% |
| Residue on Ignition | ≤0.1% | USP <281> | 0.05% |
| Heavy Metals | ≤10 ppm (as Pb) | USP <231> / ICP-MS | <5 ppm |
| Solubility | Slightly soluble in water | Pharmacopoeia | Complies |
| Microbial Limits | TAMC ≤1000 CFU/g, TYMC ≤100 CFU/g | USP <61> | Complies |
| Melting Point | 260-263°C (dec.) | USP <741> | 261°C |
| Particle Size | 100% pass 80 mesh (Optional) | Sieve Analysis | 100% passed |

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- Since: 2019-11-21
- Address: Room E020, 4th Floor (1-3), Building 5, International Enterprise Center, No.1 Guanshan Second Road,
+8618565342920
sales@chembj.net

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