159588-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159588-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,8 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 159588-55:
(8*1)+(7*5)+(6*9)+(5*5)+(4*8)+(3*8)+(2*5)+(1*5)=193
193 % 10 = 3
So 159588-55-3 is a valid CAS Registry Number.