349115-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349115-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,1,1 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 349115-13:
(8*3)+(7*4)+(6*9)+(5*1)+(4*1)+(3*5)+(2*1)+(1*3)=135
135 % 10 = 5
So 349115-13-5 is a valid CAS Registry Number.