901227-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901227-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,2,2 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 901227-97:
(8*9)+(7*0)+(6*1)+(5*2)+(4*2)+(3*7)+(2*9)+(1*7)=142
142 % 10 = 2
So 901227-97-2 is a valid CAS Registry Number.