122147-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122147-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,4 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 122147-54:
(8*1)+(7*2)+(6*2)+(5*1)+(4*4)+(3*7)+(2*5)+(1*4)=90
90 % 10 = 0
So 122147-54-0 is a valid CAS Registry Number.