195727-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195727-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,7,2 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 195727-67:
(8*1)+(7*9)+(6*5)+(5*7)+(4*2)+(3*7)+(2*6)+(1*7)=184
184 % 10 = 4
So 195727-67-4 is a valid CAS Registry Number.