1202580-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202580-56-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,5,8 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1202580-56:
(9*1)+(8*2)+(7*0)+(6*2)+(5*5)+(4*8)+(3*0)+(2*5)+(1*6)=110
110 % 10 = 0
So 1202580-56-0 is a valid CAS Registry Number.