173395-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173395-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,3,9 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 173395-84:
(8*1)+(7*7)+(6*3)+(5*3)+(4*9)+(3*5)+(2*8)+(1*4)=161
161 % 10 = 1
So 173395-84-1 is a valid CAS Registry Number.