1003454-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1003454-48-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,3,4,5 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1003454-48:
(9*1)+(8*0)+(7*0)+(6*3)+(5*4)+(4*5)+(3*4)+(2*4)+(1*8)=95
95 % 10 = 5
So 1003454-48-5 is a valid CAS Registry Number.