Ramelteon Impurity 62 CAS 809097-20-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 809097-20-8 |
| Molecular Formula | C16H21NO3 |
| Molecular Weight | 275.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ramelteon Impurity 62 (CAS 809097-20-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H21NO3. Molecular weight: 275.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H21NO3 |
| Molecular Weight | 275.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Ramelteon Standards
- Ramelteon Metabolite M-II (CAS 896736-21-3)
- Ramelteon Impurity 31 (CAS 1204581-50-9)
- Ramelteon Impurity 36 (CAS CATO-C4X-262236)
- Ramelteon Impurity 38 (CAS 1260675-80-6)
- Ramelteon Impurity 15 (CAS 880152-61-4)
- Ramelteon Impurity 33 (CAS 2517684-01-2)
- Ramelteon Impurity 59 (CAS CATO-C4X-262259)
- Ramelteon Impurity 28 (CAS CATO-C4X-262228)
Recommended Standards
- Hyoscyamine Impurity 11 (CAS CATO-C4X-343711)
- rac 7-Hydroxy Propranolol (CAS 81907-81-5)
- Boc-D-Thr(tBu)-OH (CAS 201217-86-9)
- Tepotinib impurity 24 (CAS CATO-C4X-337424)
- Metaraminol Impurity 18 (CAS CATO-C4X-225218)
- 3-Bromo-5-methoxypyridine 3-bromo-5-methoxy pyridine 3-bromo-5-methoxy-pyridine 5-bromo-3-methoxypyridine 5-bromopyridin-3-yl methyl ether 5-methoxy-3-bromopyridine 50720-12-2 (CAS 50720-12-2)
- N-(2-Fluoro-6-nitrophenyl)guanidine (CAS 1217015-88-7)
- 2-Methoxy-5-(trifluoromethoxy)benzoic acid (CAS 191604-88-3)
- (5-Chloro-6-methylpyridin-3-yl)methanol (CAS 917835-64-4)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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