Ramelteon Impurity C8 CAS 196597-79-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 196597-79-2 |
| Molecular Formula | C13H11NO |
| Molecular Weight | 197.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ramelteon Impurity C8 (CAS 196597-79-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H11NO. Molecular weight: 197.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H11NO |
| Molecular Weight | 197.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 1 |
Related Ramelteon Standards
- Ramelteon Impurity 21 (CAS 1440962-32-2)
- Ramelteon Impurity 57 (CAS CATO-C4X-262257)
- Ramelteon Impurity 13 (CAS 1217272-33-7)
- Ramelteon Impurity 56 (CAS 1185516-79-3)
- Ramelteon Impurity C01 (CAS 752184-07-9)
- (E)-Ramelteon Impurity 11 (CAS 196597-61-2)
- Ramelteon Imputiry 17 (CAS 1092484-10-0)
- Ramelteon Impurity 6（Cis-trans isomerism mixture） (CAS CATO-C4X-26226)
Recommended Standards
- 2-Methyl-3-(pyridin-4-yl)benzaldehyde (CAS 1956326-62-7)
- (+/-)-tert-Butyl 2-oxo-4-vinylazetidine-1-carboxylate (CAS 390402-27-4)
- 7-Amino-9H-fluoren-2-ol (CAS 1953-38-4)
- Tiamulin impurity 21 (CAS CATO-C4X-221021)
- Avanafil Impurity 2 (CAS 1364671-62-4)
- 6-(2,3-dihydro-1-benzofuran-5-yl)pyridin-2-amine (CAS 1184129-25-6)
- 4-{[(3-Oxo-2-phenyl-2,3-dihydro-1H-inden-1-yliden)amino]methyl}benzenecarboxylic acid (CAS 1024791-96-5)
- 3-Bromo-1-ethyl-1H-pyrrole (CAS 1138323-27-9)
- 5H-Pyrrolo[3,2-c:4,5-c']dipyridine (CAS 244-78-0)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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