401919-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 401919-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 401919-12:
(8*4)+(7*0)+(6*1)+(5*9)+(4*1)+(3*9)+(2*1)+(1*2)=118
118 % 10 = 8
So 401919-12-8 is a valid CAS Registry Number.