18176-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18176-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,7 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 18176-52:
(7*1)+(6*8)+(5*1)+(4*7)+(3*6)+(2*5)+(1*2)=118
118 % 10 = 8
So 18176-52-8 is a valid CAS Registry Number.