172846-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172846-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,8,4 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172846-53:
(8*1)+(7*7)+(6*2)+(5*8)+(4*4)+(3*6)+(2*5)+(1*3)=156
156 % 10 = 6
So 172846-53-6 is a valid CAS Registry Number.