Cas Alternatives & Competitors

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25,904 1K
Visitors
1.6M 953.4K

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


Alternatives & competitors to cas.org in terms of content, traffic and structure

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28,936 1K
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1.4M 2M

ChemicalBook - Chemical Search Engine.

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2,213 615
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14.4M 5.2M

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

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195,641 39K
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256.8K 52.7K

The Organic Chemistry Portal offers an overview of recent topics, interesting reactions and information on important chemicals for organic chemists.

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15,827 1K
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Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art.

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146,346 15K
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Reaxys.

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111,818 6K
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SCBT is a leading producer of monoclonal antibodies, RNAi, CRISPR KO/Activation products and chemicals for research. Cited in over 360,693 publications.

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139,662 12K
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Tcichemicals.com is ranked number 139662 in the world and links to network IP address 113.146.132.105.

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6,305 140
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5.6M 68.2K

Unsupported Browser.

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49,385 37K
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885.1K 618.7K

ChemSpider is a free chemical structure database providing fast access to over 100 million structures, properties and associated information.

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303,028 251
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173.3K 26.9K

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。

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1,862 137
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16.9M 4.7M

ACS is one of the world’s largest scientific societies and the premier home of chemistry professionals. Find career opportunities, educational resources and more.

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79,236 1K
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578.7K 1.7M

Scitation is home to the most influential news, comment, analysis and research in the Physical Sciences

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1,708 257
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18.2M 11.2M

MDPI is a publisher of peer-reviewed, open access journals since its establishment in 1996.

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5,344 1K
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6.5M 4.3M

Attention Required! | Cloudflare.

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260,587 6K
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198.4K 30.2K

400+ free articles on undergraduate organic chemistry topics plus free (and paid) study guides, a reaction encyclopedia, practice problems, tutoring & more.

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966,650 122K
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61.1K 128.5K

Organic Chemistry Study Materials, Practice Problems, Summary Sheet Guides, Multiple-Choice Quizzes. You will find it - It's all here!

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10M+ 44K
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Revvity Signals Software provides software solutions for data-driven science. Find scientific data management and workflow platforms here.

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98,974 111K
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The Lens serves all the patents and scholarly work in the world as a free, open and secure digital public good, with user privacy a paramount focus.

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10M+ 254K
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List of all countries in the world. Name, continent, country code and links to wikipedia and maps.

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Homepage | Epo.org.

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Thieme Connect ist die Online-Plattform für elektronische Produkte der Thieme Gruppe. Es erwarten Sie E-Books, E-Journals, E-Learning und weitere interessante Angebote. Get Connected!

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148,997 25K
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328K 39.9K

SciVal enables you to visualize research performance, benchmark relative to peers, develop collaborative partnerships and analyze research trends. The innovative research tool offers quick, easy access to the research performance of any entity from author to research institution to country.

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15,896 2K
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Your source for innovative, indispensable lab equipment, lab supplies, and services. View our wide selection of products for scientific research and education.

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3,327 1K
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Thermo Fisher Scientific permet à nos clients de rendre le monde plus sain, plus propre et plus sûr.

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470,365 5K
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116.7K 11.2K

Thermo Fisher Scientific, a world leader in serving science, is a major manufacturer and supplier of specialty chemicals, in particular, laboratory chemicals. Learn about our Laboratory Chemicals portfolio.

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1,931,675 185K
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More than 8 billion big datasets for chemical compounds available, comprising property data, spectra data, quantum data, and molecular descriptor data.

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223,054 42K
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228.2K 180.4K

Chemical portal: a place for chemistry enthusiasts and professionals alike. Chemistry tools, periodic table, unit converters and more.

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88,183 1K
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525.6K 5.1M

盖德化工网是化工行业企业间(B2B)网上电子商务平台和专业的化工信息门户,汇聚海量供求信息,提供产品供应,化工产品求购及化工企业名录、化工展会等全面的行业资讯信息,是中国国内化工与国外化工企业公司理想的宣传交流平台。

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50,221 6K
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871.9K 173.2K

Abcam, the leading supplier of protein research tools to life scientists. Discover more from a range of 118,000 antibodies, kits, proteins and other reagents

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267,326 31K
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193.9K 53K

Novusbio.com is ranked number 267326 in the world and links to network IP address 96.45.83.33.

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181,348 33K
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274.9K 27.4K

We don't support MSIE11.

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1,100,829 481K
Visitors
54.3K 122.8K

Search, Free Inquiry, Enhanced encyclopedia. MOLBASE is one of the largest integrated platforms for chemical e-commerce.

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605,358 6K
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93K 299.6K

ChemBK Provides Chemical Properties, Molecular Formula, Melting Point, Boling Point, Solubility and MSDS, Hazard and Safety Information with simplicity and elegance

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913 40
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32M 9.7M

Attention Required! | Cloudflare.

Rank
8,792 1K
Visitors
4.2M 3.8M

American Physical Society (APS) is a non-profit membership organization working to advance and diffuse the knowledge of physics through its outstanding research journals, scientific meetings, and education, outreach, advocacy and international activities.

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793 75
Visitors
36.3M 7.5M

First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.

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909 70
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32.1M 14.1M

Springer - Our business is publishing. Throughout the world, we provide scientific and professional communities with superior specialist information;

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1,975 54
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16M 3.2M

ArXiv.org e-Print archive.

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2,418 125
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13.3M 3.2M

Open-access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

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1,441,437 59K
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Organic Chemistry at CU Boulder.

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185,132 193K
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269.8K 13K

Revvity Signals Software provides software solutions for data-driven science. Find scientific data management and workflow platforms here.

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129,933 3K
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Flexnetoperations.com is ranked number 129933 in the world and links to network IP address 162.244.223.75.

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761,688 30K
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75.7K 13.9K

Leah4Sci helps you prepare for your upcoming tests through our MCAT and organic chemistry tutorials and study guides. Explore your options here.

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107,498 10K
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439.9K 22.8K

Main menu of a site aimed to help advanced level chemistry students to understand chemistry

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47,450 3K
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917.5K 25.1K

PerkinElmer enables scientists, researchers and clinicians to address their most critical challenges across science and healthcare. We provide solutions for the diagnostics, life sciences, food and applied markets.

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1,228 68
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24.5M 14.5M

Elsevier est une entreprise mondiale d'analyse de données qui aide les instituts et les professionnels de santé à faire avancer la science et à améliorer leurs performances.

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5,032 1K
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Join us on June 21, National Indigenous Peoples Day, as UCalgary presents its seventh annual Campfire Chats – an event created to celebrate Indigenous culture.

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