172522-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172522-96-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,5,2 and 2 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 172522-96:
(8*1)+(7*7)+(6*2)+(5*5)+(4*2)+(3*2)+(2*9)+(1*6)=132
132 % 10 = 2
So 172522-96-2 is a valid CAS Registry Number.