126909-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126909-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,0 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126909-98:
(8*1)+(7*2)+(6*6)+(5*9)+(4*0)+(3*9)+(2*9)+(1*8)=156
156 % 10 = 6
So 126909-98-6 is a valid CAS Registry Number.