93542-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93542-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,5,4 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93542-70:
(7*9)+(6*3)+(5*5)+(4*4)+(3*2)+(2*7)+(1*0)=142
142 % 10 = 2
So 93542-70-2 is a valid CAS Registry Number.