Aprepitant
阿瑞匹坦
Also known as: MK-0869, MK-869, L-754030, Emend, 5-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one, 5-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,2-dihydro-1,2,4-triazol-3-one, 5-{[(2R,3S)-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-(4-fluorophenyl)-4-morpholinyl]methyl}-1,2-dihydro-3H-1,2,4-triazol-3-one, [3H]-Aprepitant, Aprepitant (MK-0869, L-754030), Fosaprepitant Impurity 8
- CAS No.
- 170729-80-3
- Jingsj CID
- J-5957-6
- Molecular Formula
- C23H21F7N4O3
- Chinese Name
- 阿瑞匹坦
- Molecular Weight
- 534.427 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 75-76 °C(lit.) |
|---|---|
| Density | 1.5±0.1 g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Aprepitant?
170729-80-3
What are the molecular formula and molecular weight of Aprepitant?
C23H21F7N4O3, molecular weight 534.427 g/mol
Is Aprepitant hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026