4-(2H4)Pyridinecarboxylic acid

Modify Date: 2024-01-03 11:37:44

4-(2H4)Pyridinecarboxylic acid Structure
4-(2H4)Pyridinecarboxylic acid structure
Common Name 4-(2H4)Pyridinecarboxylic acid
CAS Number 53907-55-4 Molecular Weight 127.134
Density 1.3±0.1 g/cm3 Boiling Point 396.0±15.0 °C at 760 mmHg
Molecular Formula C6HD4NO2 Melting Point N/A
MSDS N/A Flash Point 193.3±20.4 °C

 Use of 4-(2H4)Pyridinecarboxylic acid


Isonicotinic acid-d4 is the deuterium labeled Isonicotinic acid[1]. Isonicotinic acid is a metabolite of Isoniazid. Isoniazid is converted to Isonicotinic acid by hydrazinolysis, with the Isoniazid to Isonicotinic acid biotransformation also to be catalyzed by cytochrome P450 (CYP) enzymes, e.g., CYP2C[2].

 Names

Name isonicotinic-d4 acid
Synonym More Synonyms

 4-(2H4)Pyridinecarboxylic acid Biological Activity

Description Isonicotinic acid-d4 is the deuterium labeled Isonicotinic acid[1]. Isonicotinic acid is a metabolite of Isoniazid. Isoniazid is converted to Isonicotinic acid by hydrazinolysis, with the Isoniazid to Isonicotinic acid biotransformation also to be catalyzed by cytochrome P450 (CYP) enzymes, e.g., CYP2C[2].
Related Catalog
In Vitro Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
References

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.  

[2]. Seng KY, et al. Population pharmacokinetic analysis of isoniazid, acetylisoniazid, and isonicotinic acid in healthy volunteers. Antimicrob Agents Chemother. 2015 Nov;59(11):6791-9.  

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 396.0±15.0 °C at 760 mmHg
Molecular Formula C6HD4NO2
Molecular Weight 127.134
Flash Point 193.3±20.4 °C
Exact Mass 127.057137
PSA 50.19000
LogP 0.54
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.571

 Synonyms

(H)Pyridine-4-carboxylic acid
4-(H)Pyridinecarboxylic acid
4-Pyridine-d-carboxylic acid