349099-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349099-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,0,9 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 349099-71:
(8*3)+(7*4)+(6*9)+(5*0)+(4*9)+(3*9)+(2*7)+(1*1)=184
184 % 10 = 4
So 349099-71-4 is a valid CAS Registry Number.