56986-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56986-59-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,8 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56986-59:
(7*5)+(6*6)+(5*9)+(4*8)+(3*6)+(2*5)+(1*9)=185
185 % 10 = 5
So 56986-59-5 is a valid CAS Registry Number.