C6H5NO2
123.11 g/mol
APIWarning
Nicotinic acid
CAS59-67-6EC200-441-0
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
Nicotinic acid, also known as niacin, is an organic compound and a vitamer of vitamin B3, an essential human nutrient. It is produced by plants and animals from the amino acid tryptophan.
pharmaceutical raw material for vitamin B3 supplementscompound used in nutritional manufacturing
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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pharmaceutical raw material
Referencestereoisomer of
Chromium nicotinate
CAS64452-96-6
research reagent
Referencestereoisomer of
Nicotinic-d4 Acid
CAS66148-15-0
pharmaceutical raw material
Safety Reference
Warning
H319Causes serious eye irritation
H402Harmful to aquatic life
Customs Tariff Classification
The international HS code for Nicotinic acid (CAS 59-67-6) is 2936.29.
HS code (international, 6-digit)
2936.29
EU CN code (8-digit)
2936 29 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
pyridine-3-carboxylic acid
InChIKey
PVNIIMVLHYAWGP-UHFFFAOYSA-N
SMILES
C1=CC(=CN=C1)C(=O)O
Synonyms (143)
- NAH
- NICO
- S115
- Acide nicotinique [INN-French]
- Acido nicotinico [INN-Spanish]
- Acidum nicotinicum [INN-Latin]
- Niacin (USP)
- Niacin, United States Pharmacopeia (USP)
- Nicorandil Impurity 3; Nicotinamide EP Impurity A
- Nicotinic acid (JP18/INN)
- Nicotinic acid, European Pharmacopoeia (EP)
- Nicotinic acid, USP grade
- Nicotinic acid, meets USP testing specifications
- 3-Carboxylpyridine
- 3-Carboxypyridine
- 3-Picolinic acid
- 3-Pyridylcarboxylate
- 3-Pyridylcarboxylic acid
- 3-pyridinecarboxylic acid
- 3PyrCOOH
- 5-pyridinecarboxylic acid
- ADVICOR COMPONENT NIACIN
- Acide nicotinique
- Acido nicotinico
- Acidum nicotinicum
- Akotin
- Aluminum Salt, Niacin
- Apelagrin
- Bionic
- Daskil
- Davitamon PP
- Diacin
- Direktan
- Efacin
- Enduracin
- Hydrochloride, Niacin
- Kyselina nikotinova
- Kyselina nikotinova [Czech]
- Linic
- METHYL NICOTINATE IMPURITY A
- NICOTINIC ACID [MART.]
- Naotin
- Niac
- Niacin (nicotinic acid)
- Niacin Td
- Niacin extended release
- Niacor
- Niacor (TN)
- Niaspan
- Niaspan (TN)
- Niaspan ER
- Nicacid
- Nicagin
- Nicangin
- Nico 400
- Nico-Span
- Nicocidin
- Nicocrisina
- Nicodelmine
- Nicodon
- Niconacid
- Niconat
- Niconazid
- Nicorol
- Nicosan 3
- Nicosyl
- Nicotamin
- Nicotene
- Nicotil
- Nicotinamide Impurity 16
- Nicotinate, Lithium
- Nicotine acid
- Nicotinic acid (Niacin)
- Nicotinic acid (Vitamin B3)
- Nicotinic acid CRS
- Nicotinic acid RS
- Nicotinic acid, for synthesis
- Nicotinic acid-13C1 )
- Nicotinipca
- Nicotinsaure
- Nicotinsaure [German]
- Nicovasan
- Nicovasen
- Nicyl
- Nikotinsaeure
- Nipellen
- Nyclin
- PP Factor
- Pellagra preventive factor
- Pellagramin
- Pellagrin
- Pelonin
- Peviton
- Potassium Salt, Niacin
- Pyridine-3-carbonic acid
- Pyridine-3-carboxylic acid
- Pyridine-beta-carboxylic acid
- Pyridinecarboxylic acid, 3-
- SIMCOR COMPONENT NIACIN
- SK-Niacin
- Slo-niacin
- Sodium Salt, Niacin
- Tartrate, Niacin
- Tega-Span
- Tinic
- Tosylate, Niacin
- Vitaplex N
- [3H]nicotinic acid
- [5, 6-3H]-niacin
- anti-Pellagra vitamin
- beta-pyridinecarboxylic acid
- hydron;pyridine-3-carboxylate
- m-Pyridinecarboxylic acid
- niacin
- niacine
- nicamin
- nicobid
- nicocap
- nicolar
- nicotinic acid
- preventative factor
- pyridine, 3-carboxy-
- vitamin B3
- wampocap
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