C6H5NO3
139.11 g/mol
Research ReagentWarning
6-Hydroxynicotinic acid
CAS5006-66-6EC225-682-9
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
6-Hydroxynicotinic acid is a biochemical research compound that serves as a substrate for the enzyme 6-hydroxynicotinate dehydrogenase. It is commonly used in laboratory studies to investigate metabolic pathways and enzyme kinetics.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 6-Hydroxynicotinic acid (CAS 5006-66-6) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
6-oxo-1H-pyridine-3-carboxylic acid
InChIKey
BLHCMGRVFXRYRN-UHFFFAOYSA-N
SMILES
C1=CC(=O)NC=C1C(=O)O
Synonyms (31)
- 6-Hydroxynicotinic acid, United States Pharmacopeia (USP)
- 2-Hydroxy-5-carboxypyridine
- 2-Pyridone-5-carboxylic acid
- 5-Carboxy-2-pyridone
- 6-Hydroxynicotinate
- 6-Hydroxynicotinic acid
- 6-hydroxyniacin
- 6-hydroxynicotinoic acid
- 6-oxonicotinic acid
- Avatrombopag Impurity 23
- Nicotinic acid-6-hydroxy
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