1313009-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313009-84-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,0,0 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1313009-84:
(9*1)+(8*3)+(7*1)+(6*3)+(5*0)+(4*0)+(3*9)+(2*8)+(1*4)=105
105 % 10 = 5
So 1313009-84-5 is a valid CAS Registry Number.