287916-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287916-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,9,1 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 287916-57:
(8*2)+(7*8)+(6*7)+(5*9)+(4*1)+(3*6)+(2*5)+(1*7)=198
198 % 10 = 8
So 287916-57-8 is a valid CAS Registry Number.
287916-57-8Relevant academic research and scientific papers
Abramov,Plakhtinskii,Abramova,Smirnov,Krasovskaya
, p. 1342 - 1344 (1999)
The corresponding heterylphthalonitriles are obtained in the reaction of 4-nitrophthalonitrile with heterocyclic N-nucleophiles in the presence of potassium carbonate. 1999 KluwerAcademic/Plenum Publishers.
