Milrinone Impurity 11 CAS 105-34-0
| CAS No. | 105-34-0 |
| Molecular Formula | C4H5NO2 |
| Molecular Weight | 99.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H5NO2, Milrinone Impurity 11 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 99.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Milrinone Impurity 11 (CAS 105-34-0) is a certified pharmaceutical impurity reference standard with the molecular formula C4H5NO2 and a molecular weight of 99.09 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Milrinone Impurity 11 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H5NO2 |
| Molecular Weight | 99.09 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Milrinone Standards
- Milrinone Impurity 10 (CAS 2345-56-4)
- Milrinone RC 8 (CAS 6304-16-1)
- Milrinone Impurity 34 (CAS 7154-55-4)
- Milrinone Impurity 36 (CAS 174966-09-7)
- Milrinone Impurity 19 (CAS 851345-36-3)
- Milrinone Impurity 24 (CAS CATO-C4X-109124)
- Milrinone impurity 41 (CAS CATO-C4X-109141)
- Milrinone Impurity 35 (CAS 52600-51-8)
Recommended Standards
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- Ethyl Cyanoformate (CAS 623-49-4)
- Fosaprepitant Impurity 36 (CAS 930-63-2)
- Sofosbuvir Impurity 1 (CAS 1033394-94-3)
- Isoprenaline Impurity 48 (CAS CATO-C4X-277548)
- Safinamide Impurity 22 (CAS 1000370-31-9)
- n-(2,1,3-Benzothiadiazol-4-yl)-2-chloroacetamide (CAS 175203-29-9)
- 1-(4-(Trifluoromethoxy)phenyl)piperazine hydrochloride (CAS 490030-46-1)
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- (Adamantan-2-yl)methanesulfonyl chloride (CAS 1565427-96-4)
- (3,6-dihydro-2H-pyran-4-yl)methanamine (CAS 1626424-13-2)
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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 18665070610 / Nicole.chen@cato-chem.com