849407-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849407-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,4,0 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 849407-71:
(8*8)+(7*4)+(6*9)+(5*4)+(4*0)+(3*7)+(2*7)+(1*1)=202
202 % 10 = 2
So 849407-71-2 is a valid CAS Registry Number.