173612-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173612-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,6,1 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 173612-84:
(8*1)+(7*7)+(6*3)+(5*6)+(4*1)+(3*2)+(2*8)+(1*4)=135
135 % 10 = 5
So 173612-84-5 is a valid CAS Registry Number.