Remifentanil Impurity 7 CAS 1332691-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1332691-33-4 |
| Molecular Formula | C19H26N2O5 |
| Molecular Weight | 362.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Remifentanil Impurity 7 (CAS 1332691-33-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H26N2O5. Molecular weight: 362.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H26N2O5 |
| Molecular Weight | 362.42 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Remifentanil Standards
- Remifentanil EP Impurity C (CAS 132875-68-4)
- Remifentanil Impurity 1 (CAS 61085-72-1)
- Remifentanil EP Impurity J (CAS 61085-60-7)
- Remifentanil EP Impurity I (CAS 1096-03-3)
- Remifentanil EP Impurity H (CAS 968-86-5)
- Remifentanil-13C6 Hydrochloride (CAS 1189679-87-5)
- Remifentanil Hydrochloride (CAS 132539-07-2)
Recommended Standards
- 3-Desmethyl-3-(5-oxohexyl) Pentoxifylline (CAS 1329835-59-7)
- 1346603-90-4 (2R,3R)-2,3-Bis[(2,3,6-trideuterio-4-hydroxy-5-methoxyphenyl)methyl]butane-1,4-diol (CAS 1346603-90-4)
- 7-Desmethyl-9-(5-oxohexyl) Pentoxifylline (CAS 1329834-21-0)
- Hexadecyldimethylamine oxide (CAS 7128-91-8)
- Glycidyl 2-Methoxyphenyl Ether (CAS 2210-74-4)
- Brexpiprazole Impurity 131 (CAS CATO-C4X-1131131)
- 4-Fluoro-3-[(4-methoxyphenyl)sulfamoyl]benzoic acid (CAS 314043-67-9)
- 2-Bromo-N-(3,4-dichlorophenyl)acetamide (CAS 22303-31-7)
- 1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 475995-51-8 Brain PI(4)P L-alpha-Phosphatidylinositol-4-phosphate (Brain, Porcine-Diammonium Salt) PS(18:2(9Z,12Z)/18:2(9Z,12Z)) (CAS 475995-51-8)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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