1544171-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1544171-88-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,4,1,7 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1544171-88:
(9*1)+(8*5)+(7*4)+(6*4)+(5*1)+(4*7)+(3*1)+(2*8)+(1*8)=161
161 % 10 = 1
So 1544171-88-1 is a valid CAS Registry Number.