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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.
This Wikidata Query Service query can return the validated CAS registry numbers (based on identical InChIKey): https://w.wiki/39oN Looking forward to hear more about how this can be used to validate CAS numbers in the chemboxes. cc Walkerma--Egon Willighagen 20:05, 2 April 2021 (UTC)
Setting this size smaller than the size that generated the new copies will remove the extra fragments. All symmetry-related fragments can be deleted with delete <prefix>* , as in delete dup* . This is useful because choosing an excessively large radius for the symexp command can generate a very large number of new objects.
I checked PubChem, which is a good source for those like me who don't have direct SciFinder access. It has lolamicin as CAS 2930690-12-1 but none of the others. Mike Turnbull 11:48, 4 December 2024 (UTC) I added the CAS numbers for all but CDD-2807 which doesn't currently have an assigned CAS number.
A Florida man accused of a hate crime for killing a gay man is asking a judge to dismiss the charges, saying he acted in self-defense.
Most politically charged item. Rest in peace, Adidas Sambas. Time of death: April 4, 2024 — coincidentally the same time former Britain’s then-Prime Minister Rishi Sunak donned a pair for a ...
Only 2.5 percent reported no pain. The pain scores were highest among women who had not given birth. This is not a new phenomenon—studies going back to the 1970s and ’80s have tried to ...