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ChemFiles are monthly new product guides in Chemical Synthesis from Sigma-Aldrich. Each product guide introduces new products and services related to a particular research area of interest. Downloadable pdf versions are shown below or you can subscribe to ChemFiles below.

Vol. 3, No. 1 Phosphazene Bases HTML	Vol. 3, No. 2 Biomolecular NMR HTML	Vol. 3, No. 3 Suzuki Coupling HTML	Vol. 3, No. 4 Solid-Phase Peptide Synthesis 853KB PDF
Vol. 3, No. 5 New Products for Organic and Medicinal Chemists 1.0MB PDF	Vol. 3, No. 6 Enzymes in Organic Chemistry 1.1 MB PDF	Vol. 3, No. 7 SmartBlocs™ - Tools for Medicinal Chemistry 1.2 MB PDF	Vol. 3, No. 8 Advanced Polymers for Electronic/Optical Devices 848 KB PDF

Vol. 2, No. 1 Suzuki Coupling

Vol. 2, No. 2 SmartBlocs

Vol. 2, No. 3 Products for NMR

Vol. 2, No. 4 Unnatural Amino Acids

Vol. 2, No. 5 Rieke Reagents

Vol. 2, Supplement Grubbs' Catalysts

Vol. 2, No. 6 Funct. Silica Gels

Vol. 2, No. 7 Phosgenation Cartridges

Vol. 2, No. 8 N-Heterocycles

Vol. 1, No. 1 Suzuki Coupling PDF (1.20 MB)	Vol. 1, No. 2 New Arylaldehydes PDF (2.63 MB)	Vol. 1, No. 3 High-Purity Inorganics and Organometallics PDF (1.26 MB)	Vol. 1, No. 4 Electronic Polymers & Precursors PDF (0.61 MB)
Vol. 1, No. 5 Unnatural Amino Acids PDF (0.67 MB)	Vol. 1, No. 6 Silsesquioxanes PDF (1.31 MB)	Vol. 1, No. 7 Green Chemistry PDF (0.83 MB)