227471-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227471-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,4,7 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 227471-06:
(8*2)+(7*2)+(6*7)+(5*4)+(4*7)+(3*1)+(2*0)+(1*6)=129
129 % 10 = 9
So 227471-06-9 is a valid CAS Registry Number.