1431522-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431522-61-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,5,2 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1431522-61:
(9*1)+(8*4)+(7*3)+(6*1)+(5*5)+(4*2)+(3*2)+(2*6)+(1*1)=120
120 % 10 = 0
So 1431522-61-0 is a valid CAS Registry Number.