C6H5NO2
123.11 g/mol
Research ReagentDanger
Picolinic acid
CAS98-98-6EC202-719-7
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
Picolinic acid is a pyridinemonocarboxylic acid with the carboxy group at position 2. It serves as a MALDI matrix material and is an intermediate in the metabolism of tryptophan.
MALDI matrix materialIron-chelating agent
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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Referencestereoisomer of
Chromium picolinate
CAS14639-25-9
nutritional chromium supplement
Referencestereoisomer of
Zinc picolinate
CAS17949-65-4
dietary zinc supplement
Referencestereoisomer of
(²H₄)Pyridine-2-carboxylic acid
CAS284487-61-2
research compound
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Picolinic acid (CAS 98-98-6) 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
pyridine-2-carboxylic acid
InChIKey
SIOXPEMLGUPBBT-UHFFFAOYSA-N
SMILES
C1=CC=NC(=C1)C(=O)O
Synonyms (37)
- 6PC
- PLA
- 2-Carboxypyridine
- 2-Picolinic acid
- 2-Pyridinecarboxylic acid
- 2-picolic acid
- 2-pyridincarboxylic acid
- 2-pyridine carboxic acid
- 2-pyridinecarboxylate
- A-Picolinic acid
- Acide picolique
- Acide picolique [French]
- Isoniazid Impurity 9
- Isoniazid Impurity G
- Nicogamol
- Nikogamol
- PCL 016
- PYRIDINECARBOXYLIC ACID
- Picolinic acid (PCL 016)
- Pyridine-2-carboxylic acid
- Pyridine-A-carboxylic acid
- Pyridine-carboxylique-2
- Pyridinecarboxylic acid-(2)
- a-Pyridinecarboxylic acid
- alpha-Picolinic acid
- alpha-Pyridinecarboxylic acid
- o-Pyridinecarboxylic acid
- picolic acid
- picolinic acid
- pyridine, 2-carboxy-
- pyridinium 2-carboxylate
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