Mol Class uses selected third-party data, content, services, and resources. This page brings together origin, license, and adaptation information.
Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira (Inep)
ENEM questions and metadata used in selected educational resources.
Technical provider: RIEP/ENEM.dev quando aplicável
Adapted by Mol Class
Licenses and terms may vary by edition and source. Inep is institutional authority; technical providers are not authorship or origin.
National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine (NLM)
Molecular structures and data used in some Mol Class features.
PubChem aggregates data sources. Specific reuse terms may depend on original source.
YouTube
Study search uses YouTube API Services.
Videos, channels, thumbnails, and player belong to YouTube and their respective creators. Mol Class does not claim authorship of this content.
University of Pittsburgh and contributors
3D molecular visualization.
Primary typeface.
Noto Fonts
Noto Sans SC, Arabic, Bengali, and Devanagari families for supported languages.
Attributions are centralized here when sufficient. Credits that are part of original content remain in that material. Educational materials may rely on scientific, government, or academic references, as applicable.