Polymorphs and hydrates of the anticancer drug erlotinib: X-ray crystallography, phase transition and biopharmaceutical studies

Author:

Thorat Shridhar H.12345,George Christy P.12345,Shaligram Parth S.1234,P. R. Suresha6234ORCID,Gonnade Rajesh G.12345ORCID

Affiliation:

1. Physical and Materials Chemistry Division

2. CSIR-National Chemical Laboratory

3. Pune

4. India

5. Academy of Scientific and Innovative Research (AcSIR)

6. Polymer Science and Engineering Division

Abstract

The anticancer drug erlotinib revealed two polymorphs and two hydrates. The metastable polymorph and hydrates converted to the stable polymorph, which displayed solution-mediated transformation into the monohydrate at the lowest water activity.

Funder

Science and Engineering Research Board

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Reference33 articles.

1. J. Bernstein , Polymorphism in Molecular Crystals , Oxford University Press , 2002

2. H. G. Brittain , Polymorphism in Pharmaceutical Solids , Marcel Dekker Inc. , New York , 1999

3. Facts and fictions about polymorphism

4. Polymorphism of Energetic Materials: A Comprehensive Study of Molecular Conformers, Crystal Packing, and the Dominance of Their Energetics in Governing the Most Stable Polymorph

5. Crystal Polymorphism in Chemical Process Development

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