1069091-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1069091-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,9,0,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1069091-13:
(9*1)+(8*0)+(7*6)+(6*9)+(5*0)+(4*9)+(3*1)+(2*1)+(1*3)=149
149 % 10 = 9
So 1069091-13-9 is a valid CAS Registry Number.