106263-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106263-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,2,6 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 106263-57:
(8*1)+(7*0)+(6*6)+(5*2)+(4*6)+(3*3)+(2*5)+(1*7)=104
104 % 10 = 4
So 106263-57-4 is a valid CAS Registry Number.
106263-57-4Relevant articles and documents
Synthesis of 7-Substituted Imidazopyrimidin-5(1H)-ones
Nugent, Richard A.,Murphy, Megan
, p. 245 - 247 (2007/10/02)
The synthesis of 7-substituted imidazopyrimidin-5(1H)-ones by either of 2 methods is reported.