The Center of Chemistry and Biochemistry (Centro de Química e Bioquímica) is a scientific research center at the Faculdade de Ciências da Universidade de Lisboa.

 CQB is organized in 12 groups which conduct their research in two main strategic areas:

• Biochemical Regulation, Disease Etiology and Therapeutics
• Sustainable Chemistry for Functional Molecules and Materials

CQB is FCT unit QUI-LVT-612
2002-2004 Evaluation: Excellent
2007 Evaluation: Excellent