| Name | Tadalafil |
| Synonyms | CIALIS IC-351 Cialis IC 351 ICOS 351 Tadalafil UK 336017 TADALAFIL GF 196960 Tildenafil Tadalafil,Cialis,IC-351 |
| CAS | 171596-29-5 |
| EINECS | 687-782-2 |
| InChI | InChI=1/C22H23N3O3/c1-24-8-9-25-17(22(24)26)11-15-14-4-2-3-5-16(14)23-20(15)21(25)13-6-7-18-19(10-13)28-12-27-18/h2-7,10,15,17,20-21,23H,8-9,11-12H2,1H3/t15?,17-,20?,21-/m1/s1 |
| InChIKey | WOXKDUGGOYFFRN-IIBYNOLFSA-N |
| Molecular Formula | C22H19N3O4 |
| Molar Mass | 389.4 |
| Density | 1.51±0.1 g/cm3(Predicted) |
| Melting Point | 298-300°C |
| Boling Point | 679.1±55.0 °C(Predicted) |
| Specific Rotation(α) | D20 +71.0° |
| Flash Point | 2℃ |
| Water Solubility | DMSO: soluble20mg/mL, clear |
| Solubility | DMSO: soluble20mg/mL, clear |
| Vapor Presure | 5.29E-13mmHg at 25°C |
| Appearance | powder |
| Color | white to beige |
| pKa | 16.68±0.40(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Stability | Unstable in Methanol |
| Refractive Index | 1.705 |
| Physical and Chemical Properties | Melting range: 298-300 |
| Use | Phosphodiesterase 5 inhibitors in the treatment of male erectile dysfunction |
| Risk Codes | R11 - Highly Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36 - Irritating to the eyes |
| Safety Description | S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. |
| WGK Germany | 3 |
| RTECS | UQ4431050 |
| HS Code | 2934990002 |
| Downstream Products | cis-Tadalafil |