39593-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39593-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,9 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39593-90:
(7*3)+(6*9)+(5*5)+(4*9)+(3*3)+(2*9)+(1*0)=163
163 % 10 = 3
So 39593-90-3 is a valid CAS Registry Number.