1139930-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1139930-03-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,9,9,3 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1139930-03:
(9*1)+(8*1)+(7*3)+(6*9)+(5*9)+(4*3)+(3*0)+(2*0)+(1*3)=152
152 % 10 = 2
So 1139930-03-2 is a valid CAS Registry Number.