1147745-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1147745-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,7,7,4 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1147745-48:
(9*1)+(8*1)+(7*4)+(6*7)+(5*7)+(4*4)+(3*5)+(2*4)+(1*8)=169
169 % 10 = 9
So 1147745-48-9 is a valid CAS Registry Number.