196936-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196936-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,9,3 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 196936-18:
(8*1)+(7*9)+(6*6)+(5*9)+(4*3)+(3*6)+(2*1)+(1*8)=192
192 % 10 = 2
So 196936-18-2 is a valid CAS Registry Number.