93816-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93816-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93816-39:
(7*9)+(6*3)+(5*8)+(4*1)+(3*6)+(2*3)+(1*9)=158
158 % 10 = 8
So 93816-39-8 is a valid CAS Registry Number.