78593-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78593-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,9 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78593-82:
(7*7)+(6*8)+(5*5)+(4*9)+(3*3)+(2*8)+(1*2)=185
185 % 10 = 5
So 78593-82-5 is a valid CAS Registry Number.