Ramelteon Impurity O CAS 196597-81-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 196597-81-6 |
| Molecular Formula | C13H17NO |
| Molecular Weight | 203.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ramelteon Impurity O (CAS 196597-81-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H17NO. Molecular weight: 203.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H17NO |
| Molecular Weight | 203.28 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 1 |
Related Ramelteon Standards
- Ramelteon Impurity 5 (CAS 448964-37-2)
- 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)
- Ramelteon Impurity 13 (CAS 1217272-33-7)
- Ramelteon Impurity 56 (CAS 1185516-79-3)
- Ramelteon Impurity C8 (CAS 196597-79-2)
Recommended Standards
- (S)-2-(1-Methoxybut-3-en-2-yl)isoindoline (CAS 1956435-96-3)
- (1-Benzyl-1,2,5,6-tetrahydropyridin-3-yl)methanol (CAS 244267-39-8)
- (e)-3-(4-(Diethylamino)phenyl)acrylaldehyde (CAS 194099-39-3)
- Selegiline Impurity 4 (E-Isomer) (CAS CATO-C4X-19164)
- Isavuconazole Impurity 139 (CAS CATO-C4X-1236139)
- ditert-butyl (2S)-2-(cyanomethyl)piperazine-1,4-dicarboxylate (CAS 1242267-77-1)
- Tert-butyl (S)-3-(1-aminoethyl)azetidine-1-carboxylate (CAS 2137058-21-8)
- N-{4-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide (CAS 886014-23-9)
- PNU 37883 Hydrochloride (CAS 57568-80-6)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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