349121-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349121-66-0 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 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 349121-66:
(8*3)+(7*4)+(6*9)+(5*1)+(4*2)+(3*1)+(2*6)+(1*6)=140
140 % 10 = 0
So 349121-66-0 is a valid CAS Registry Number.