1173429-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173429-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,4,2 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1173429-92:
(9*1)+(8*1)+(7*7)+(6*3)+(5*4)+(4*2)+(3*9)+(2*9)+(1*2)=159
159 % 10 = 9
So 1173429-92-9 is a valid CAS Registry Number.