59313-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59313-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,3,1 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59313-77:
(7*5)+(6*9)+(5*3)+(4*1)+(3*3)+(2*7)+(1*7)=138
138 % 10 = 8
So 59313-77-8 is a valid CAS Registry Number.