Formoterol impound 144 CAS 343618-74-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 343618-74-6 |
| Molecular Formula | C17H21NO |
| Molecular Weight | 255.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Formoterol impound 144 (CAS 343618-74-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H21NO. Molecular weight: 255.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H21NO |
| Molecular Weight | 255.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Formoterol Standards
- Formoterol Impurity 55 (CAS 67346-60-5)
- Formoterol Impurity 63 (CAS 67346-59-2)
- Formoterol Impurity 95 (CAS CATO-C4X-152595)
- Formoterol Impurity 96 (CAS 5029-61-8)
- Formoterol impurity 112 (CAS 63192-58-5)
- Formoterol Impurity 37 (CAS 63192-57-4)
- Formoterol Impurity 28 (CAS 126587-86-8)
- Formoterol Impurity N11 (CAS 51713-72-5)
Recommended Standards
- Carfilzomib Impurity 55 (CAS 2177287-70-4)
- 1-(4-Methoxyphenyl)-2-benzylaMinopropane (CAS 43229-65-8)
- Carfilzomib Impurity 34 (CAS 247068-81-1)
- Piperacillin Impurity 38 (CAS CATO-C4X-173238)
- Mebeverine EP Impurity I (CAS CATO-C4X-168711)
- 4-(3-Fluoro-4-methylbenzoyl)-5-(2-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-86-2)
- 2-(4-Methoxyphenyl)-tetrahydrofuran 79623-15-7 C11H14O2 Y4111 (CAS 79623-15-7)
- 2-Chloro-N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)nicotinamide (CAS 1024435-77-5)
- 3-Methyl-4-(trifluoromethyl)benzyl chloride (CAS 1261679-44-0)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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