402593-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402593-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,5,9 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 402593-59:
(8*4)+(7*0)+(6*2)+(5*5)+(4*9)+(3*3)+(2*5)+(1*9)=133
133 % 10 = 3
So 402593-59-3 is a valid CAS Registry Number.