1416412-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416412-74-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,4,1 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1416412-74:
(9*1)+(8*4)+(7*1)+(6*6)+(5*4)+(4*1)+(3*2)+(2*7)+(1*4)=132
132 % 10 = 2
So 1416412-74-2 is a valid CAS Registry Number.