1600513-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1600513-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,0,5,1 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1600513-16:
(9*1)+(8*6)+(7*0)+(6*0)+(5*5)+(4*1)+(3*3)+(2*1)+(1*6)=103
103 % 10 = 3
So 1600513-16-3 is a valid CAS Registry Number.