1069984-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1069984-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,9,9,8 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1069984-13:
(9*1)+(8*0)+(7*6)+(6*9)+(5*9)+(4*8)+(3*4)+(2*1)+(1*3)=199
199 % 10 = 9
So 1069984-13-9 is a valid CAS Registry Number.