1215067-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1215067-52-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,0,6 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1215067-52:
(9*1)+(8*2)+(7*1)+(6*5)+(5*0)+(4*6)+(3*7)+(2*5)+(1*2)=119
119 % 10 = 9
So 1215067-52-9 is a valid CAS Registry Number.
1215067-52-9Relevant articles and documents
Synthesis of selenium derivatives of 3-hydroxy-2-substituted-2,3- dihydroisoindol-1-ones
Ciechanska, Magdalena,Jozwiak, Andrzej,Scianowski, Jacek
, p. 1502 - 1507 (2009)
Regiospecific transformation of 3-hydroxy-2-substituted-2,3- dihydroisoindol-1-ones into their aryl and alkyl 7-selenium derivatives, via metallation and subsequent reaction with diselenides, is described.