chemsrc.com

cas号查询-cas no查询-msds查询「化源网」专业化工搜索引擎

化源网提供快速cas号查询，cas no查询，msds查询，数百万化合物的专业数据，包括物化, msds, 安全信息, 合成路线及文献, 毒性，上下游，期刊文献等。

Monthly Visitors are

Ranked 8^st globally in Science and Education Chemistry

chemicalbook.com

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.

Monthly Visitors are 2134497.32194 and Similarity percentage is 62.02.

Ranked 1961^st globally in Science and Education Chemistry

basechem.org

物竞化学品数据库是由上海物竞化工科技有限公司开发的一个化学品专用数据库。其中涵盖了数万种化学品，其内容包括化学品的中英文名称、别名、cas号、用途、物性、结构式、分子式、分子量以及表征图谱等方面的信息

Monthly Visitors are 1220716.90037 and Similarity percentage is 54.04.

Ranked 3091^st globally in Science and Education Chemistry

chemblink.com

chemblink provides a free database of chemicals from around the world, searchable for product identifications, cas numbers, molecular formulas and structures, chemical and physical properties, safety data, suppliers and their web addresses.

Monthly Visitors are 221317.38255 and Similarity percentage is 52.06.

Ranked 15500^st globally in Science and Education Chemistry

macklin.cn

上海麦克林生化科技有限公司（麦克林 macklin）是一家生产、销售各种高端研发用试剂产品的高科技互联网电子商务企业,产品涵盖生物科学、分析化学、化学和材料科学等各个领域。

Monthly Visitors are 493259.669445 and Similarity percentage is 49.11.

Ranked 6664^st globally in Science and Education Chemistry

chemspider.com

Monthly Visitors are 436036.087652 and Similarity percentage is 49.04.

Ranked 31953^st globally in Science and Education Chemistry

aladdin-e.com

阿拉丁官方网上商城,提供化学试剂cas号查询,coa下载,化学试剂,生物试剂,分析试剂,材料试剂,高端化学,耗材,实验室试剂,科研试剂,色谱耗材,生化试剂等耗材试剂一站式采购网站,是中国领先的试剂耗材专业网站。

Monthly Visitors are 200226.523034 and Similarity percentage is 45.83.

Ranked 12284^st globally in Science and Education Chemistry

x-mol.com

x-mol科学知识平台，顶级期刊论文图文内容每日更新，海内外课题组信息，行业新闻文摘，化学类网址导航，化学软件和数据库导航，及更多其他内容

Monthly Visitors are 2745451.30826 and Similarity percentage is 45.79.

Ranked 1213^st globally in Science and Education Chemistry

reaxys.com

Monthly Visitors are 420858.001776 and Similarity percentage is 45.08.

Ranked 15025^st globally in Science and Education Chemistry

antpedia.com

Monthly Visitors are 1845173.9139 and Similarity percentage is 44.81.

Ranked 2145^st globally in Science and Education Chemistry

tansoole.com

探索-中国科学服务首席提供商,为科研人员提供一站式解决方案。产品包括科研试剂、常规耗材、生物耗材、常备仪器、生物仪器、分析仪器、实验工具、员工防护、工业安全、ika、梅特勒、磁力搅拌、天平、通用试剂、高纯溶剂、异构烷烃、化学试剂、hplc级溶剂、氘代试剂、催化剂、实验家具、办公用品、解决方案,无论您想选择一副手套还是建设整个实验室，一切尽在探索！

Monthly Visitors are 147145.115654 and Similarity percentage is 44.48.

Ranked 13265^st globally in Science and Education Chemistry

tcichemicals.com

tci is a global manufacturer of chemicals for research and development, with reagents for chemistry, life science, materials science, and analytical chemistry.

Monthly Visitors are 560509.772807 and Similarity percentage is 44.17.

Ranked 14424^st globally in Science and Education Chemistry

cas.org

cas provides solutions and services that help empower scientific discoveries. learn how cas can facilitate your research and drive innovation.

Monthly Visitors are 1199340.804 and Similarity percentage is 43.03.

Ranked 5063^st globally in Science and Education Chemistry

bidepharm.com

毕得医药(bidepharm) 成立于2007年,是一家以生产医药中间体为主的高新技术企业，提供50000+产品库存,保证当天发货,提供检测图谱(nmr、hplc等).产品包括医药中间体,杂环砌块,有机砌块,硼酸,催化剂,抑制剂-分子库,分析试剂-标准品.涉及精细化工,有机化学,生命科学,材料科学等领域.

Monthly Visitors are 87302.0045425 and Similarity percentage is 42.82.

Ranked 22610^st globally in Science and Education Chemistry

rsc.org

advancing excellence, connecting chemical scientists and shaping the future of the chemical sciences for the benefit of humanity.

Monthly Visitors are 5327901.76136 and Similarity percentage is 41.50.

Ranked 2626^st globally in Science and Education Chemistry

thermofisher.cn

赛默飞世尔科技公司致力于帮助客户使世界变得更健康、更清洁、更安全。

Monthly Visitors are 413931.954493 and Similarity percentage is 40.99.

Ranked 6568^st globally in Science and Education Chemistry

energy-chemical.com

安徽泽升科技有限公司作为一家自主品牌科技公司，旗下安耐吉® 3abio® 3amaterials® 品牌，致力于通过产品和服务帮助企业和研究机构解决化学、材料和生命科学领域最棘手的难题。我们了解科研院所用户需要不断创新的高品质产品，我们采用进口试剂质控标准扩大供应领域，并建设有控温、控湿、无尘库房，努力实现科研试剂的进口替代。我们深知工业客户需要不断创新并优化产品线，紧跟监管需求的变化和商品价格的波动。因此我们采用以客户为中心的工作流解决方案，帮助客户产品满足最严格的安全标准，确保符合制药、化妆品、城市用水和食品饮料行业的产品安全性和法规要求。目前公司在国内的1+4仓储物流体系，和港澳台递送服务可为中国的科学家和科技企业提供近50万种高质量化学产品，同时也接受有挑战的化学产品定制及委托合成，用高品质的有机化学试剂服务于各行各业的研究和开发，为中国的科技产业和社会发展作出自己的贡献。

Monthly Visitors are 82533.4157727 and Similarity percentage is 40.46.

Ranked 23515^st globally in Science and Education Chemistry