1174642-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174642-07-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,6,4 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1174642-07:
(9*1)+(8*1)+(7*7)+(6*4)+(5*6)+(4*4)+(3*2)+(2*0)+(1*7)=149
149 % 10 = 9
So 1174642-07-9 is a valid CAS Registry Number.