1220035-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220035-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,0,3 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1220035-80:
(9*1)+(8*2)+(7*2)+(6*0)+(5*0)+(4*3)+(3*5)+(2*8)+(1*0)=82
82 % 10 = 2
So 1220035-80-2 is a valid CAS Registry Number.