194427-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194427-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,4,2 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 194427-58:
(8*1)+(7*9)+(6*4)+(5*4)+(4*2)+(3*7)+(2*5)+(1*8)=162
162 % 10 = 2
So 194427-58-2 is a valid CAS Registry Number.