1603018-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1603018-76-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,3,0,1 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1603018-76:
(9*1)+(8*6)+(7*0)+(6*3)+(5*0)+(4*1)+(3*8)+(2*7)+(1*6)=123
123 % 10 = 3
So 1603018-76-3 is a valid CAS Registry Number.