343968-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343968-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,6 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 343968-69:
(8*3)+(7*4)+(6*3)+(5*9)+(4*6)+(3*8)+(2*6)+(1*9)=184
184 % 10 = 4
So 343968-69-4 is a valid CAS Registry Number.