1172923-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1172923-95-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,9,2 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1172923-95:
(9*1)+(8*1)+(7*7)+(6*2)+(5*9)+(4*2)+(3*3)+(2*9)+(1*5)=163
163 % 10 = 3
So 1172923-95-3 is a valid CAS Registry Number.