90271-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90271-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,7 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90271-22:
(7*9)+(6*0)+(5*2)+(4*7)+(3*1)+(2*2)+(1*2)=110
110 % 10 = 0
So 90271-22-0 is a valid CAS Registry Number.