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Different CAS Registry Numbers [1] are used for each form of a substance. For example, something simple like alanine will have one CAS# for the D form, another for L, another for "unspecified" and a fourth one for racemic. There would be another four CAS#s for the hydrochloride, four for the (1:1) sulfate, four for the (2:1)sulfate, etc.
According to CAS, his visionary view of CAS' potential "led to expansion, modernization, and the forging of international alliances with other information organizations." [15] CAS was an early leader in the use of computer technology to organize and disseminate information. [16] The CAS Chemical Registry System was introduced in 1965.
Dianna Leilani Cowern (born May 4, 1989) is an American science communicator.She is a YouTuber; she uploads videos to her YouTube channel Physics Girl explaining various physical phenomena.
YouTube Shorts is the short-form section of the American online video-sharing platform YouTube. Shorts focuses on vertical videos that are less than 180 seconds of duration and various features for user interaction.
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The San Francisco 49ers will host the Chicago Bears in NFL Week 14 action with kickoff set for at 4:25 p.m. ET (1:25 p.m. local) on Sunday, Dec. 8. What channel is Chicago Bears vs. San Francisco ...
5. Excess Cash. Walking around with a fat wallet of cash feels good, but if you lose your wallet, the odds of keeping your green aren’t good. Besides, if you’re out and about and a potential ...
YouTube also sought to compete against sites such as Netflix, Amazon Prime Video and Hulu by offering original content (YouTube Originals) as part of the subscription service, leveraging prominent YouTube personalities in combination with professional producers. Robert Kyncl acknowledged that many of YouTube's prominent personalities had built ...