343248-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343248-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,2,4 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 343248-25:
(8*3)+(7*4)+(6*3)+(5*2)+(4*4)+(3*8)+(2*2)+(1*5)=129
129 % 10 = 9
So 343248-25-9 is a valid CAS Registry Number.