1181566-40-4 Usage
Uses
5-(4-Hydroxyphenyl)nicotinic acid
Check Digit Verification of cas no
The CAS Registry Mumber 1181566-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,5,6 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1181566-40:
(9*1)+(8*1)+(7*8)+(6*1)+(5*5)+(4*6)+(3*6)+(2*4)+(1*0)=154
154 % 10 = 4
So 1181566-40-4 is a valid CAS Registry Number.