653593-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 653593-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,3,5,9 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 653593-75:
(8*6)+(7*5)+(6*3)+(5*5)+(4*9)+(3*3)+(2*7)+(1*5)=190
190 % 10 = 0
So 653593-75-0 is a valid CAS Registry Number.