Topic: CAS Registry
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What is CAS registry?
A database of chemical compounds, certain mixtures, and biological sequences maintained by the Chemical Abstracts Service of the American Chemical Society. In the registry every entry has a unique CAS registry number (CASRN). This has three... Read More »
Source: http://www.answers.com/topic/cas-registry
What is the CAS registry ID for gold?
Gold: CAS Registry ID (Chemical Abstracts Service registry number): 7440-57-5 Read More »
Source: http://www.chacha.com/question/what-is-the-cas-registry-id-for-go...
What is the CAS registry id number for zinc?
The CAS registry number for pure zinc is 7440-66-6. Read More »
Source: http://www.chacha.com/question/what-is-the-cas-registry-id-number...
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CAS Registry
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CAS Registry Numbers (often referred to as CAS RNs or CAS Numbers) are unique identifiers for chemical substances. A CAS Registry Number itself has no inherent chemical significance but provides an unambiguous way to identify a chemical sub...
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Source: http://www.cas.org/aboutcas/faq.html
Chemical Abstracts Service (CAS) has a registry system for all completely identified chemical compounds or substances. There are over 113 million chemical substances & sequences currently registered and 12,000 new substances are added every...
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Source: http://library.humboldt.edu/%7Echadwick/casregno.htm
Approximately 12,000 new substances are added each day. See the most up-to-date CAS REGISTRY figures
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Source: http://www.cas.org/expertise/cascontent/registry/regsys.html
While printed publications may contain outdated information, the CAS REGISTRY database is updated daily providing your best source for the latest CAS Registry Number information. CAS is the source and final authority for CAS Registry Number...
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Source: http://www.cas.org/expertise/cascontent/registry/regsys.html
CAS REGISTRY contains a wide variety of substances, including the world's largest collection of: Organic compounds Inorganic compounds Metals Alloys Minerals Coordination compounds Organometallics Elements
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Source: http://www.cas.org/expertise/cascontent/registry/regsys.html
A CAS Registry Number is assigned to a substance when it enters the CAS REGISTRY database. Numbers are assigned in sequential order to unique, new substances identified by CAS scientists for inclusion in the database.
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Source: http://www.cas.org/expertise/cascontent/registry/regsys.html
