1541189-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1541189-75-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,1,1,8 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1541189-75:
(9*1)+(8*5)+(7*4)+(6*1)+(5*1)+(4*8)+(3*9)+(2*7)+(1*5)=166
166 % 10 = 6
So 1541189-75-6 is a valid CAS Registry Number.