1174307-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174307-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,3,0 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1174307-29:
(9*1)+(8*1)+(7*7)+(6*4)+(5*3)+(4*0)+(3*7)+(2*2)+(1*9)=139
139 % 10 = 9
So 1174307-29-9 is a valid CAS Registry Number.