180153-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180153-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,1,5 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180153-05:
(8*1)+(7*8)+(6*0)+(5*1)+(4*5)+(3*3)+(2*0)+(1*5)=103
103 % 10 = 3
So 180153-05-3 is a valid CAS Registry Number.