93188-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93188-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,8 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93188-02:
(7*9)+(6*3)+(5*1)+(4*8)+(3*8)+(2*0)+(1*2)=144
144 % 10 = 4
So 93188-02-4 is a valid CAS Registry Number.