1019387-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019387-13-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,3,8 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1019387-13:
(9*1)+(8*0)+(7*1)+(6*9)+(5*3)+(4*8)+(3*7)+(2*1)+(1*3)=143
143 % 10 = 3
So 1019387-13-3 is a valid CAS Registry Number.