C7H7NO2
137.14 g/mol
Pharmaceutical IntermediateWarning
3-pyridineacetic acid
CAS501-81-5EC207-928-7
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
3-Pyridineacetic acid is a monocarboxylic acid derived from acetic acid, substituted with a pyridin-3-yl group. It is recognized as a metabolite of nicotine and other tobacco alkaloids, and serves as a human xenobiotic metabolite.
Pharmaceutical intermediateMetabolite in nicotine research
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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Related Compounds
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 3-pyridineacetic acid (CAS 501-81-5) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
2-pyridin-3-ylacetic acid
InChIKey
WGNUNYPERJMVRM-UHFFFAOYSA-N
SMILES
C1=CC(=CN=C1)CC(=O)O
Synonyms (30)
- 3PAA
- RISEDRONATE SODIUM 2.5-HYDRATE IMPURITY D (EP IMPURITY)
- RISEDRONATE SODIUM IMPURITY, 3-PYRIDYL ACETIC ACID-[USP IMPURITY]
- Risedronate Sodium 2.5-Hydrate EP Impurity D
- (3-pyridyl)ethanoic acid
- (pyridin-3-yl)acetic acid
- 2-(3-Pyridyl)acetate
- 2-(3-pyridyl)acetic acid
- 2-(Pyridin-3-yl)acetate
- 2-(pyridin-3-yl)acetic acid
- 3-Carboxymethylpyridine
- 3-Pyridilacetic Acid
- 3-Pyridinylacetic acid
- 3-pyridineacetic acid
- 3-pyridylacetate
- 3-pyridylacetic acid
- Piristerol
- a-(3-Pyridyl)acetate
- a-(3-Pyridyl)acetic acid
- alpha-(3-Pyridyl)acetate
- alpha-(3-Pyridyl)acetic acid
- coletin
- homonicotinic acid
- lessterol
- lioxone
- minedil
- piridil
- pyridine-3-acetic acid
- toneon
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