180323-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180323-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,3,2 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180323-85:
(8*1)+(7*8)+(6*0)+(5*3)+(4*2)+(3*3)+(2*8)+(1*5)=117
117 % 10 = 7
So 180323-85-7 is a valid CAS Registry Number.