34849-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34849-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,4 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34849-48:
(7*3)+(6*4)+(5*8)+(4*4)+(3*9)+(2*4)+(1*8)=144
144 % 10 = 4
So 34849-48-4 is a valid CAS Registry Number.