180310-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180310-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,3,1 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 180310-44:
(8*1)+(7*8)+(6*0)+(5*3)+(4*1)+(3*0)+(2*4)+(1*4)=95
95 % 10 = 5
So 180310-44-5 is a valid CAS Registry Number.