12269-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12269-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,6 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12269-85:
(7*1)+(6*2)+(5*2)+(4*6)+(3*9)+(2*8)+(1*5)=101
101 % 10 = 1
So 12269-85-1 is a valid CAS Registry Number.