1416983-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416983-46-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,9,8 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1416983-46:
(9*1)+(8*4)+(7*1)+(6*6)+(5*9)+(4*8)+(3*3)+(2*4)+(1*6)=184
184 % 10 = 4
So 1416983-46-4 is a valid CAS Registry Number.