1201226-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1201226-02-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,2,2 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1201226-02:
(9*1)+(8*2)+(7*0)+(6*1)+(5*2)+(4*2)+(3*6)+(2*0)+(1*2)=69
69 % 10 = 9
So 1201226-02-9 is a valid CAS Registry Number.