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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. It is very important that we match the correct form CAS# to our Chemboxes!
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.
[1] [2] As a liquid, it is easier to handle than the commonly used N,N ′-dicyclohexylcarbodiimide, a waxy solid. In addition, N,N ′-diisopropylurea, its byproduct in many chemical reactions, is soluble in most organic solvents, a property that facilitates work-up.
Veins below the skin can appear blue or green due to subsurface scattering of light through the skin, and aspects of human color perception. Many medical diagrams also use blue to show veins, and red to show arteries, which contributes to this misconception.
The holiday shopping season has returned, and so has the potential for scams. The FBI warns shoppers to "always" be wary of deals that seem too good to be true, especially as you begin to scope ...
Creative Commons is maintaining a content directory wiki of organizations and projects using Creative Commons licenses. [1] On its website CC also provides case studies of projects using CC licenses across the world. [2] CC licensed content can also be accessed through a number of content directories and search engines.
The Dow Jones Industrial Average is chock-full of industry-leading blue chip stocks-- many of which pay dividends.But the Dow tends to underperform the S&P 500 during growth-driven rallies when ...
2 tsp. finely chopped fresh basil. 1 1/4 tsp. crushed red pepper flakes. 1/4 tsp. kosher salt. 8 oz. cilingine. Directions. In a medium serving bowl, combine oil, chives, vinegar, basil, red ...