Ramelteon Impurity 13 CAS 1217272-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217272-33-7 |
| Molecular Formula | C13H13NO |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ramelteon Impurity 13 (CAS 1217272-33-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13NO. Molecular weight: 199.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13NO |
| Molecular Weight | 199.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Ramelteon Standards
- 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)
- Ramelteon Impurity C8 (CAS 196597-79-2)
- Ramelteon Impurity 21 (CAS 1440962-32-2)
- Ramelteon Impurity 57 (CAS CATO-C4X-262257)
Recommended Standards
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- tert-Butyl (2-(aminomethyl)furan-3-yl)carbamate (CAS 1956369-06-4)
- 2-[4-(4-Chlorophenyl)-5-(2,5-dimethyl-1H-pyrrol-1-yl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazole (CAS 956756-80-2)
- 1-(Benzo[d]thiazol-2-yl)cyclopropanecarboxylic acid (CAS 869973-63-7)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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