117253-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117253-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117253-98:
(8*1)+(7*1)+(6*7)+(5*2)+(4*5)+(3*3)+(2*9)+(1*8)=122
122 % 10 = 2
So 117253-98-2 is a valid CAS Registry Number.