Tadalafil
SIGMA/SML1877 - ≥98% (HPLC)
Synonym: (6R,12aR)
CAS Number: 171596-29-5
Empirical Formula (Hill Notation): C22H19N3O4
Molecular Weight: 389.40
Linear Formula: C22H19N3O4
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to beige |
| form | powder |
| InChI | 1S/C22H19N3O4/c1-24-10-19 |
| InChI key | WOXKDUGGOYFFRN-IIBYNOLFSA |
| optical activity | [α]/D +68 to +78°, c = 1 in chloroform-d |
| Quality Level | 100 ![]() |
| SMILES string | N21[C@H](Cc3c4c([nH]c3[C@ |
| solubility | DMSO: 20 mg/mL, clear |
| storage temp. | −20°C |
| Biochem/physiol Actions: | Tadalafil is a potent, selective inhibitor of cGMP specific phosphodiesterase type 5 (PDE5) used to treat erectile dysfunction, pulmonary hypertension, and benign prostatic hyperplasia (BPH). This β-carboline-based drug has a long elimination half-life of about 18 hours. |
| Packaging: | 10, 50 mg in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352200 |


