227000-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227000-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,0,0 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 227000-22:
(8*2)+(7*2)+(6*7)+(5*0)+(4*0)+(3*0)+(2*2)+(1*2)=78
78 % 10 = 8
So 227000-22-8 is a valid CAS Registry Number.