93102-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93102-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,0 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93102-42:
(7*9)+(6*3)+(5*1)+(4*0)+(3*2)+(2*4)+(1*2)=102
102 % 10 = 2
So 93102-42-2 is a valid CAS Registry Number.