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PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.
- NIH National Library of Medicine NCBI
NCBI is a hub for biotechnology information, offering...
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Most of the inter-database links are reciprocal, meaning...
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PubChem Upload tool enables users to submit data to the...
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Interactive periodic table with up-to-date element property...
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A list of PubChem data contributors. Browse PubChem data...
- NIH National Library of Medicine NCBI
NIST Chemistry WebBook provides access to a wide range of chemical data, such as thermochemical, spectroscopic, and structural properties. Users can search by general, physical, or formula-based criteria, or by special data collections and tools.
A free chemical structure database providing fast text and structure search access to over 130 million structures from hundreds of data sources.
Find databases for chemical information, data, standards, journals, and more. Browse by database name, purpose, access notes, and links to external resources.
You can search for data on specific compounds in the Chemistry WebBook based on name, chemical formula, CAS registry number, molecular weight, chemical structure, or selected ion energetics and spectral properties.
This is a list of websites that contain lists of chemicals, or databases of chemical information. There is further detail on the content of these and other resources in a Wikibook of information sources. References. ^ "Chemical Carcinogenesis Research Information System (CCRIS) - PubChem Data Source". pubchem.ncbi.nlm.nih.gov. Retrieved 2020-08-07.
For over 130 years The Merck Index has been regarded as the most authoritative and reliable source of key physical, pharmacological and historical information on chemicals, drugs and biologicals. Since 2013, it has been updated by the Royal Society of Chemistry.
