73984-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73984-02-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,8 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73984-02:
(7*7)+(6*3)+(5*9)+(4*8)+(3*4)+(2*0)+(1*2)=158
158 % 10 = 8
So 73984-02-8 is a valid CAS Registry Number.