35Cl solid-state NMR of HCl salts of active pharmaceutical ingredients: structural prediction, spectral fingerprinting and polymorph recognition

Author:

Hildebrand Marcel123,Hamaed Hiyam123,Namespetra Andrew M.123,Donohue John M.123,Fu Riqiang45,Hung Ivan45,Gan Zhehong45,Schurko Robert W.123

Affiliation:

1. Department of Chemistry and Biochemistry

2. University of Windsor

3. Windsor, Canada N9B 3P4

4. National High Magnetic Field Laboratory

5. Tallahassee, USA

Abstract

A series of HCl salts of active pharmaceutical ingredients (APIs) have been characterized via35Cl solid-state NMR (SSNMR) spectroscopy and first-principles plane-wave DFT calculations of 35Cl NMR interaction tensors.

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Reference104 articles.

1. Solid‐State NMR Studies of Pharmaceutical Systems

2. Thermodynamics of Polymorphs

3. Polymorphism: In the Pharmaceutical Industry , ed. R. Hilfiker , Wiley-VCH , Weinheim, Germany , 2006

4. Scientific Considerations of Pharmaceutical Solid Polymorphism in Regulatory Applications

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