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Chemblink是免费的化学产品试剂信息检索网站。可以输入产品名称、CAS号、分子式、供应商、网站来搜索产品进行检索。搜索结果包含的信息量很大，包括产品基本信息、物理化学性质、安全数据及供应商列表等。Chemblink的数据都经过专家审核，权威性较强。 chemBlink provides a free database of chemicals from around the World, searchable for product identifications, CAS numbers, SDS, formulas, suppliers and more. Contact us today.

检索结果包括化合物的中英文名称、化合物分子式源文件下载，以及详尽的国内外供应商信息、化学性质、化合物的MSDS、试剂商城等。 Chemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users. Here you can get chemical information (such as chemical physical properties, safety data, Excellent china suppliers and their web addresses and etc.)by searching the name, CAS number, molecular formula, molecular weight, MDL number, EINECS number, structure.

成立于2005年，可搜索的内容包括化工网站、产品供求信息、化工新闻、化工词典和化工专利等，涵盖市场和技术等方面的信息。

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可搜索化工产品、网页及目录等，可以用产品名称、CAS号或分子式进行查询。同时提供中文、英文和韩文版。 A free chemical CAS database with chemical suppliers directory provided by ChemIndex

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