41667-95-2 Usage
Chemical Properties
white to off-white crystalline powder
Uses
5,6-Dichloropyridine-3-carboxylic acid (5,6-Dichloronicotinic acid) was used in the preparation of 5-chloro-6-iodonicotinic acid by iodine displacement.
General Description
5,6-Dichloropyridine-3-carboxylic acid is a dihalonicotinic acid.
Check Digit Verification of cas no
The CAS Registry Mumber 41667-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,6 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 41667-95:
(7*4)+(6*1)+(5*6)+(4*6)+(3*7)+(2*9)+(1*5)=132
132 % 10 = 2
So 41667-95-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H3Cl2NO2/c7-4-1-3(6(10)11)2-9-5(4)8/h1-2H,(H,10,11)