552845-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552845-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,8,4 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 552845-22:
(8*5)+(7*5)+(6*2)+(5*8)+(4*4)+(3*5)+(2*2)+(1*2)=164
164 % 10 = 4
So 552845-22-4 is a valid CAS Registry Number.
552845-22-4Relevant academic research and scientific papers
PROCESS OF MAKING CHALCOME DERIVATIVES
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Page 101-102, (2010/02/07)
This invention is a novel methods of manufacturing chalcones that includes reacting a carbon-linked heteroaryl or heterocyclic substituted benzaldehyde with an acetophenone in a solvent or mixture of solvents in the presence of LiOMe. Also provided are new chalcones for the treatment of medical conditions.
