CA data is categorized into one of the below sections:
- Pharmacology
- Mammalian Hormones
- Biochemical Genetics
- Toxicology
- Agrochemical Bioregulators
- General Biochemistry
- Enzymes
- Radiation Biochemistry
- Biochemical Methods
- Microbial, Algal, and Fungal Biochemistry
- Plant Biochemistry
- Nonmammalian Biochemistry
- Mammalian Biochemistry
- Mammalian Pathological Biochemistry
- Immunochemistry
- Fermentation and Bioindustrial Biochemistry
- Food and Feed Chemistry
- Animal Nutrition
- Fertilizers, Soils, and Plant Nutrition
- History, Education, and Documentation
- General Organic Chemistry
- Physical Organic Chemistry
- Aliphatic Compounds
- Alicyclic Compounds
- Benzene, Its Derivatives, and Condensed Benzenoid Compounds
- Biomolecules and Their Synthetic Analogs
- Heterocyclic Compounds (One Hetero Atom)
- Heterocyclic Compounds (More Than One Hetero Atom)
- Organometallic and Organometalloidal Compounds
- Terpenes and Terpenoids
- Alkaloids
- Steroids
- Carbohydrates
- Amino Acids, Peptides, and Proteins
- Chemistry of Synthetic High Polymers
- Physical Properties of Synthetic High Polymers
- Plastics Manufacture and Processing
- Plastics Fabrication and Uses
- Synthetic Elastomers and Natural Rubber
- Textiles and Fibers
- Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers
- Coatings, Inks, and Related Products
- Cellulose, Lignin, Paper, and Other Wood Products
- Industrial Carbohydrates
- Industrial Organic Chemicals, Leather, Fats, and Waxes
- Surface-Active Agents and Detergents
- Apparatus and Plant Equipment
- Unit Operations and Processes
- Industrial Inorganic Chemicals
- Propellants and Explosives
- Fossil Fuels, Derivatives, and Related Products
- Electrochemical, Radiational, and Thermal Energy Technology
- Mineralogical and Geological Chemistry
- Extractive Metallurgy
- Ferrous Metals and Alloys
- Nonferrous Metals and Alloys
- Ceramics
- Cement, concrete, and Related Building Materials
- Air Pollution and Industrial Hygiene
- Waste Treatment and Disposal
- Water
- Essential Oils and Cosmetics
- Pharmaceuticals
- Pharmaceutical Analysis
- General Physical Chemistry
- Surface Chemistry and Colloids
- Catalysis, Reaction Kinetics, and Inorganic Reaction Mechanisms
- Phase Equilibriums, Chemical Equilibriums, and Solutions
- Thermodynamics, Thermochemistry, and Thermal Properties
- Nuclear Phenomena
- Nuclear Technology
- Electrochemistry
- Optical, Electron, and Mass Spectroscopy and Other Related Properties
- Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes
- Crystallography and Liquid Crystals
- Electric Phenomena
- Magnetic Phenomena
- Inorganic Chemicals and Reactions
- Inorganic Analytical Chemistry
- Organic Analytical Chemistry