1801552-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1801552-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,1,5,5 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1801552-03:
(9*1)+(8*8)+(7*0)+(6*1)+(5*5)+(4*5)+(3*2)+(2*0)+(1*3)=133
133 % 10 = 3
So 1801552-03-3 is a valid CAS Registry Number.