147308-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147308-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,3,0 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 147308-49:
(8*1)+(7*4)+(6*7)+(5*3)+(4*0)+(3*8)+(2*4)+(1*9)=134
134 % 10 = 4
So 147308-49-4 is a valid CAS Registry Number.