1416372-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416372-17-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,3,7 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1416372-17:
(9*1)+(8*4)+(7*1)+(6*6)+(5*3)+(4*7)+(3*2)+(2*1)+(1*7)=142
142 % 10 = 2
So 1416372-17-2 is a valid CAS Registry Number.