180267-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180267-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,2,6 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180267-05:
(8*1)+(7*8)+(6*0)+(5*2)+(4*6)+(3*7)+(2*0)+(1*5)=124
124 % 10 = 4
So 180267-05-4 is a valid CAS Registry Number.