19936-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19936-08-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,3 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19936-08:
(7*1)+(6*9)+(5*9)+(4*3)+(3*6)+(2*0)+(1*8)=144
144 % 10 = 4
So 19936-08-4 is a valid CAS Registry Number.