63220-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63220-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,2 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63220-43:
(7*6)+(6*3)+(5*2)+(4*2)+(3*0)+(2*4)+(1*3)=89
89 % 10 = 9
So 63220-43-9 is a valid CAS Registry Number.
63220-43-9Relevant articles and documents
7-Substituted-2-indolinones
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, (2008/06/13)
The compounds are 7-substituted-2-indolinones which are useful as anticonvulsant agents. Representative of the compounds are 7-chloro-3-hydroxy-3-phenyl-indolin-2-one, 7-bromo-3-hydroxy-3-phenyl-2-indolinone, and 7-chloro-3-hydroxy-3-methyl-2-indolinone.
