122400-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122400-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,4,0 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122400-01:
(8*1)+(7*2)+(6*2)+(5*4)+(4*0)+(3*0)+(2*0)+(1*1)=55
55 % 10 = 5
So 122400-01-5 is a valid CAS Registry Number.