1262222-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262222-61-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,2,2 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1262222-61:
(9*1)+(8*2)+(7*6)+(6*2)+(5*2)+(4*2)+(3*2)+(2*6)+(1*1)=116
116 % 10 = 6
So 1262222-61-6 is a valid CAS Registry Number.