1557268-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1557268-80-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,7,2,6 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1557268-80:
(9*1)+(8*5)+(7*5)+(6*7)+(5*2)+(4*6)+(3*8)+(2*8)+(1*0)=200
200 % 10 = 0
So 1557268-80-0 is a valid CAS Registry Number.