122283-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122283-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,2,8 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 122283-68:
(8*1)+(7*2)+(6*2)+(5*2)+(4*8)+(3*3)+(2*6)+(1*8)=105
105 % 10 = 5
So 122283-68-5 is a valid CAS Registry Number.