1026949-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026949-10-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,9,4 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1026949-10:
(9*1)+(8*0)+(7*2)+(6*6)+(5*9)+(4*4)+(3*9)+(2*1)+(1*0)=149
149 % 10 = 9
So 1026949-10-9 is a valid CAS Registry Number.