196926-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196926-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,9,2 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 196926-54:
(8*1)+(7*9)+(6*6)+(5*9)+(4*2)+(3*6)+(2*5)+(1*4)=192
192 % 10 = 2
So 196926-54-2 is a valid CAS Registry Number.