185417-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185417-52-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,4,1 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 185417-52:
(8*1)+(7*8)+(6*5)+(5*4)+(4*1)+(3*7)+(2*5)+(1*2)=151
151 % 10 = 1
So 185417-52-1 is a valid CAS Registry Number.