Tadalafil
他达那非
Also known as: Cialis, Adcirca, IC 351, IC351, GF 196960, GF-196960X, UK 336017, Tildenafil, Tadanafil, Tadalafei, (6R,12aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, (6R-trans)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-, MFCD07771966
- CAS No.
- 171596-29-5
- Jingsj CID
- J-1955718-6
- Molecular Formula
- C22H19N3O4
- Chinese Name
- 他达那非
- Molecular Weight
- 389.404 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 298-300ºC |
|---|---|
| Boiling Point | 679.1±55.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 364.5±31.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tadalafil?
171596-29-5
What are the molecular formula and molecular weight of Tadalafil?
C22H19N3O4, molecular weight 389.404 g/mol
Is Tadalafil hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026