Anastrozole Impurity 19 Chemical Properties

Melting point:

120-122°C

Boiling point:

523.1±50.0 °C(Predicted)

Density 

1.192±0.06 g/cm3(Predicted)

storage temp. 

-20°C, Inert atmosphere

solubility 

Chloroform (Slightly), Methanol (Slightly)

form 

Solid

pka

-1.51±0.20(Predicted)

color 

White to Off-White

Anastrozole Impurity 19 Usage And Synthesis

Uses

5-[(2,5-Dioxo-1-pyrrolidinyl)methyl]-anastrozole is used in the preparation of Anastrozole impurity α,α,α'',α''-tetramethyl-5-[(2,5-dioxo-1-pyrrolidinyl)methyl]-1,3-benzenediacetonitrile.