Tadalafil Impurity 20

Tadalafil Impurity 20 Structure
CAS No.
406938-39-4
Chemical Name:
Tadalafil Impurity 20
Synonyms
TDF-M1-COOH;Tadalafil Impurity 20 2HCl;1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-, (1R,3R)-
CBNumber:
CB84662345
Molecular Formula:
C19H16N2O4
Molecular Weight:
336.34
MOL File:
406938-39-4.mol
Modify Date:
2023/6/28 8:28:17

Tadalafil Impurity 20 Properties

Boiling point 595.6±50.0 °C(Predicted)
Density 1.447±0.06 g/cm3(Predicted)
pka 2.18±0.40(Predicted)

Tadalafil Impurity 20 Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-, (1R,3R)- Tadalafil Impurity 20 2HCl TDF-M1-COOH 406938-39-4