Tadalafil EP impurity B (ENT-Tadalafil), English name: ent-Tadalafil, CAS: 629652-72-8, chemical formula: C22H19N3O4, molecular weight: 389.4, density: 1.51 ± 0.1 g/cm3 (Pre

2026-03-27 10:24:45

629652-72-8

Tadalafil EP Impurity B (ENT-Tadalafil) (ent-Tadalafil)

CAS: 629652-72-8

Chemical formula: C22H19N3O4

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Chinese name Tadalafil EP Impurity B (ENT-Tadalafil)
English name ent-Tadalafil
alias EP impurity C
Tadalafil EP Impurity B
Tadalafil standard 002
Tadanafil EP or USP impurity B
ENT-Tadalafil (Tadalafil Impurity B)
Tadalafil EP Impurity B (ENT-Tadalafil)
EP Impurity B (ENT TADALA0021)
ent- tadalafil impurity
English alias ent-Tadalafil
(S,S)-Tadalafil
Tadanafil EP or USP impurity B
Tadalafil Impurity B (ent-tadalafil)
Tadalafil EP Impurity B ((6S,12S)-Tadalafil)
CAS 629652-72-8
chemical formula C22H19N3O4
molecular weight 389.4
density 1.51±0.1 g/cm3(Predicted)
melting point 278-282°C
Boiling Point 679.1±55.0 °C(Predicted)
solubility Chloroform (slightly soluble), methanol (slightly soluble, heated)
acidity coefficient 16.68±0.40(Predicted)
storage conditions -20°C Freezer
appearance solid
color White

629652-72-8 - brief introduction



Nature:
ENT-Tadalafil is a derivative of tadalafil sulfonate (the hydrochloride of tadalafil). It is a colorless solid that is stable at room temperature. Its chemical structure is similar to that of tadalafil, but it has some different properties.

Purpose:

Production method:
ENT-Tadalafil can be prepared by synthetic chemistry. The specific synthesis route includes selecting suitable starting materials and gradually synthesizing the target product through a series of intermediate steps.

Safety information:
ENT-Tadalafil has less safety information. When used, relevant safety measures must be followed to ensure the safety of people and the environment.
Last Updated: 2024-04-09 21:54:55
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