1453857-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1453857-75-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,3,8,5 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1453857-75:
(9*1)+(8*4)+(7*5)+(6*3)+(5*8)+(4*5)+(3*7)+(2*7)+(1*5)=194
194 % 10 = 4
So 1453857-75-4 is a valid CAS Registry Number.