1549575-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1549575-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,9,5,7 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1549575-72:
(9*1)+(8*5)+(7*4)+(6*9)+(5*5)+(4*7)+(3*5)+(2*7)+(1*2)=215
215 % 10 = 5
So 1549575-72-5 is a valid CAS Registry Number.