195822-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195822-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,8,2 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 195822-67:
(8*1)+(7*9)+(6*5)+(5*8)+(4*2)+(3*2)+(2*6)+(1*7)=174
174 % 10 = 4
So 195822-67-4 is a valid CAS Registry Number.