1611488-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1611488-03-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,1,4,8 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1611488-03:
(9*1)+(8*6)+(7*1)+(6*1)+(5*4)+(4*8)+(3*8)+(2*0)+(1*3)=149
149 % 10 = 9
So 1611488-03-9 is a valid CAS Registry Number.