Salmeterol EP Impurity D CAS 1391052-04-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1391052-04-2 |
| Molecular Formula | C34H47NO7 |
| Molecular Weight | 581.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Salmeterol EP Impurity D (CAS 1391052-04-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C34H47NO7. Molecular weight: 581.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C34H47NO7 |
| Molecular Weight | 581.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Salmeterol Standards
- Salmeterol Impurity 11 (CAS 1330076-52-2)
- Salmeterol Impurity 16 (CAS CATO-C4X-105016)
- Salmeterol Impurity 15 (CAS 1995868-17-1)
- Salmeterol Impurity 26 (CAS CATO-C4X-105026)
- Salmeterol Impurity 24 (CAS CATO-C4X-105024)
- Salmeterol Impurity 10 (CAS CATO-C4X-105010)
- Salmeterol impurity 22 (CAS CATO-C4X-105022)
- Salmeterol-d3 (CAS 497063-94-2)
Recommended Standards
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- Ozenoxacin Impurity 59 (CAS CATO-C4X-279659)
- Topiroxostat Impurity 58 (CAS CATO-C4X-105558)
- N-(4-Bromo-3-fluorophenyl)-3-chlorobenzamide (CAS 708214-13-5)
- 4-Chloro-5-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 1291271-55-0)
- 2-Methoxy-1-(8-azaspiro[4.5]decan-8-yl)ethan-1-one (CAS 1465061-95-3)
- 2-((8-Methoxy-4-methylquinolin-2-yl)thio)acetic acid (CAS 886499-41-8)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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