1589541-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1589541-55-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,9,5,4 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1589541-55:
(9*1)+(8*5)+(7*8)+(6*9)+(5*5)+(4*4)+(3*1)+(2*5)+(1*5)=218
218 % 10 = 8
So 1589541-55-8 is a valid CAS Registry Number.