1417694-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417694-04-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,6,9 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1417694-04:
(9*1)+(8*4)+(7*1)+(6*7)+(5*6)+(4*9)+(3*4)+(2*0)+(1*4)=172
172 % 10 = 2
So 1417694-04-2 is a valid CAS Registry Number.