PubChem

PubChem is a free chemical database that provides detailed information on chemical compounds and substances. It is a valuable resource for researchers and scientists.

Key Features

• Extensive chemical structure database
• Detailed compound properties and safety information
• Searchable by name, formula, or structure
• Integration with various scientific tools
• User-friendly interface for easy navigation

Pros

• Completely free to use
• Comprehensive and reliable data
• Regularly updated with new research
• Supports various search methods
• Accessible for both experts and novices

Cons

• Limited advanced analysis features
• Data export options are basic
• Occasional data inconsistencies
• Learning curve for new users
• Mobile experience less optimized