d-Pimobendan CAS 118428-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118428-38-9 |
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
d-Pimobendan (CAS 118428-38-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18N4O2. Molecular weight: 334.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related d Standards
- i-Pimobendan (CAS 118428-37-8)
- Pimobendan Impurity 14 (CAS CATO-C4X-246114)
- Pimobendan Impurity 15 (CAS CATO-C4X-246115)
- Pimobendan Impurity 6 (CAS CATO-C4X-24616)
- Pimobendan Impurity 15-d3 (CAS CATO-C4X-246116)
- Pimobendan Impurity 14-d3 (CAS CATO-C4X-246117)
- Pimobendan EP Impurity A (CAS CATO-C4X-246110)
- Pimobendan Impurity 2 (CAS 2138391-23-6)
Recommended Standards
- 2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)propanamide (CAS 1203329-12-7)
- Ethyl 2-((5-(4-fluorophenyl)-3,5-dihydro-1H-thieno[3,4-c]pyrrol-4-yl)amino)-2-oxoacetate (CAS 1172080-99-7)
- 8-Benzoyl-2-(pyridin-3-yl)-8-azabicyclo[3.2.1]Oct-2-ene-6-carboxylic acid (CAS 1212286-89-9)
- 4,4,5,5-Tetramethyl-2-((1R,2S)-2-(4-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 2102308-70-1)
- Glutathione Sodium Salt (CAS 34212-83-4)
- methyl(1H-1,2,3,4-tetrazol-5-ylmethyl)amine hydrochloride (CAS 1461714-34-0)
- 1-Benzhydrylazetidine (CAS 107128-00-7)
- 2,4-Dichloro-6-(methoxymethoxy)benzenesulfonyl chloride (CAS 2137763-07-4)
- 2-Cyclopropyl-5-isopropylthiophen-3-amine hydrochloride (CAS 2567558-23-8)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com