1130438-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1130438-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,0,4,3 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1130438-16:
(9*1)+(8*1)+(7*3)+(6*0)+(5*4)+(4*3)+(3*8)+(2*1)+(1*6)=102
102 % 10 = 2
So 1130438-16-2 is a valid CAS Registry Number.