1019388-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019388-04-5 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 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1019388-04:
(9*1)+(8*0)+(7*1)+(6*9)+(5*3)+(4*8)+(3*8)+(2*0)+(1*4)=145
145 % 10 = 5
So 1019388-04-5 is a valid CAS Registry Number.