59659-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59659-94-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,6,5 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 59659-94:
(7*5)+(6*9)+(5*6)+(4*5)+(3*9)+(2*9)+(1*4)=188
188 % 10 = 8
So 59659-94-8 is a valid CAS Registry Number.