ent-Tadalafil-d3

Modify Date: 2024-01-10 09:53:34

ent-Tadalafil-d3 Structure
ent-Tadalafil-d3 structure
Common Name ent-Tadalafil-d3
CAS Number 1329568-92-4 Molecular Weight 392.42
Density N/A Boiling Point N/A
Molecular Formula C22H16D3N3O4 Melting Point 271-273 °C
MSDS N/A Flash Point N/A

 Use of ent-Tadalafil-d3


ent-Tadalafil-d3 (ent-IC-351-d3) is the deuterium labeled ent-Tadalafil. ent-Tadalafil (ent-IC-351), compound (6S,12aS), is a inactive cis-enantiomer of compound (6R,12aS). compound (6R,12aS) is a potent PDE5 inhibitor with an IC50 of 0.090 μM, while ent-Tadalafil is inactive at concentrations up to 10 µM[1][2].

 Names

Name ent-Tadalafil-d3

 ent-Tadalafil-d3 Biological Activity

Description ent-Tadalafil-d3 (ent-IC-351-d3) is the deuterium labeled ent-Tadalafil. ent-Tadalafil (ent-IC-351), compound (6S,12aS), is a inactive cis-enantiomer of compound (6R,12aS). compound (6R,12aS) is a potent PDE5 inhibitor with an IC50 of 0.090 μM, while ent-Tadalafil is inactive at concentrations up to 10 µM[1][2].
Related Catalog
In Vitro Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
References

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.

[2]. Daugan A, et al. The discovery of tadalafil: a novel and highly selective PDE5 inhibitor. 2: 2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione analogues.J Med Chem. 2003 Oct 9;46(21):4533-42.

 Chemical & Physical Properties

Melting Point 271-273 °C
Molecular Formula C22H16D3N3O4
Molecular Weight 392.42

 Safety Information

Hazard Codes Xi