Cyproheptadine alpha-N-Oxide CAS 54381-42-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 54381-42-9 |
| Molecular Formula | C21H21NO |
| Molecular Weight | 303.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cyproheptadine alpha-N-Oxide (CAS 54381-42-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21NO. Molecular weight: 303.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21NO |
| Molecular Weight | 303.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Cyproheptadine Standards
- Cyproheptadine N-Oxide (CAS 100295-63-4)
- Cyproheptadine impurity 14 (CAS 34663-46-2)
- Cyproheptadine Impurity 5 (CAS 54191-04-7)
- Cyproheptadine beta-N-Oxide (CAS 60251-34-5)
- Cyproheptadine EP Impurity C (CAS 3967-32-6)
- Cyproheptadine-d3 (CAS 2712455-05-3)
- Cyproheptadine impurity 11 (CAS 19431-71-1)
- Cyproheptadine impurity 12 (CAS 31232-24-3)
Recommended Standards
- Ropivacaine Impurity 25 (CAS CATO-C4X-175325)
- Lafutidine Impurity 11 (CAS 154923-16-7)
- Glycopyrrolate Impurity 5 (CAS 207856-85-7)
- N-[(8α,9R)-6'-Methoxycinchonan-9-yl]-N'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)thiourea (CAS 1421852-79-0)
- Methyl 4-(3-aminopropoxy)benzoate (CAS 85873-34-3)
- Methyl 5-(benzyloxy)-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 845723-50-4)
- 1-benzyl-4-ethylpyrrolidine-3-carboxylic acid hydrochloride (CAS 2044713-33-7)
- N,n-methylenebismethacrylamide (CAS 2359-15-1)
- 2-Naphthol (CAS 135-19-3)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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