349120-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349120-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,1,2 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 349120-47:
(8*3)+(7*4)+(6*9)+(5*1)+(4*2)+(3*0)+(2*4)+(1*7)=134
134 % 10 = 4
So 349120-47-4 is a valid CAS Registry Number.