1559057-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1559057-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,9,0,5 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1559057-77:
(9*1)+(8*5)+(7*5)+(6*9)+(5*0)+(4*5)+(3*7)+(2*7)+(1*7)=200
200 % 10 = 0
So 1559057-77-0 is a valid CAS Registry Number.