Remifentanil Impurity 1 CAS 61085-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61085-72-1 |
| Molecular Formula | C23H28N2O3 |
| Molecular Weight | 380.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Remifentanil Impurity 1 (CAS 61085-72-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H28N2O3. Molecular weight: 380.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H28N2O3 |
| Molecular Weight | 380.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
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- N-(2-Benzoylphenyl)-O-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-L-tyrosine (CAS 196808-45-4)
- Ethyl 5-bromo-2-(2,2,2-trifluoroacetamido)thiophene-3-carboxylate (CAS 2044706-51-4)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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