Salmeterol Impurity 17 CAS 94749-00-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 94749-00-5 |
| Molecular Formula | C22H31NO |
| Molecular Weight | 325.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Salmeterol Impurity 17 (CAS 94749-00-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H31NO. Molecular weight: 325.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H31NO |
| Molecular Weight | 325.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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.) | 1984 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Sulfadoxine Impurity 2 (CAS 5018-38-2)
- Aripiprazole Impurity 60 (CAS CATO-C4X-100860)
- 4-(oxan-2-yl)piperidine (CAS 1547851-00-2)
- Methyl 2-(difluoromethyl)isonicotinate (CAS 1251844-44-6)
- Methyl (R)-5-oxopyrrolidine-2-carboxylate hydrochloride (CAS 835915-17-8)
- 1-(2-Bromo-5-fluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1445995-82-3)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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