1541168-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1541168-57-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,1,1,6 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1541168-57:
(9*1)+(8*5)+(7*4)+(6*1)+(5*1)+(4*6)+(3*8)+(2*5)+(1*7)=153
153 % 10 = 3
So 1541168-57-3 is a valid CAS Registry Number.