1417568-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417568-63-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,5,6 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1417568-63:
(9*1)+(8*4)+(7*1)+(6*7)+(5*5)+(4*6)+(3*8)+(2*6)+(1*3)=178
178 % 10 = 8
So 1417568-63-8 is a valid CAS Registry Number.