1173245-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173245-15-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,2,4 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1173245-15:
(9*1)+(8*1)+(7*7)+(6*3)+(5*2)+(4*4)+(3*5)+(2*1)+(1*5)=132
132 % 10 = 2
So 1173245-15-2 is a valid CAS Registry Number.