180479-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180479-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,4,7 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 180479-40:
(8*1)+(7*8)+(6*0)+(5*4)+(4*7)+(3*9)+(2*4)+(1*0)=147
147 % 10 = 7
So 180479-40-7 is a valid CAS Registry Number.