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  • PubChem
    Search and explore chemical information in the world's largest free chemistry database Search chemicals by name, molecular formula, structure, and other identifiers
  • NIST Chemistry WebBook
    This site provides thermochemical, thermophysical, and ion energetics data compiled by NIST under the Standard Reference Data Program
  • PubChem化學文獻資料庫檢索導覽 - 專欄文章 | iPKM 產業專利知識平台
    PubChem是有機化學分子及其生物活性的資料庫，目前由美國國家生物技術資訊中心 (NCBI)維護，該中心隸屬於美國國家醫學圖書館 (NLM)，更上層單位是美國國家衛生院 (NIH)。
  • Sigma-Aldrich - PubChem Data Source
    Find all the data submitted to PubChem by Sigma-Aldrich
  • Welcome to the NIST WebBook
    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
  • Standard Reference Data | NIST
    ICSD: The NIST Inorganic Crystal Structure Database (ICSD) is a comprehensive collection of crystal structure data of inorganic compounds containing more than 210,000 entries and covering the literature from 1913
  • The NIST Chemistry Webbook
    The NIST Chemistry WebBook was established in 1996 and has grown to encompass a wide variety of thermochemical, ion energetics, physical, solubility, spectroscopic, and chromatographic data
  • PubChem - Database Commons - National Genomics Data Center
    PubChem (https: pubchem ncbi nlm nih gov) is a public chemical database that serves scientific communities as well as the general public This database collects chemical information from hundreds of data sources and organizes them into multiple data collections, including Substance, Compound, BioAssay, Protein, Gene, Pathway, and Patent
  • Updated Database | NIST
    WTT - Professional Edition, a Web version of the TRC Thermodynamic Tables, represents a complete collection of critically evaluated thermodynamic property data primarily for pure organic compounds
  • Library Guides: CHEM 220 Organic Chemistry: Finding Data and Spectra
    Entries on organic compounds include name, structural formula, formula weight, Beilstein reference, and properties Includes sections on physical properties, thermodynamic properties and properties of atoms, radicals, and bonds





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