C6H11NO2
129.16 g/mol
Pharmaceutical IntermediateWarning
Isonipecotic acid
CAS498-94-2EC207-872-3
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Isonipecotic acid is a compound used as a pharmaceutical intermediate. It is a non-aromatic heterocyclic carboxylic acid with an amine functional group.
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 intermediate
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1-Phenethylimidazole
CAS49823-14-5
pharmaceutical intermediate
ReferenceSame Category
2-Chloro-5-hydroxypyrimidine
CAS4983-28-2
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Isonipecotic acid (CAS 498-94-2) 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
piperidine-4-carboxylic acid
InChIKey
SRJOCJYGOFTFLH-UHFFFAOYSA-N
SMILES
C1CNCCC1C(=O)O
Synonyms (22)
- 4-Carboxypiperidine
- 4-Hexahydroisonicotinic acid
- 4-Piperidinecarboxylic acid
- 4-piperidincarboxylic acid
- 4-piperidinylcarboxylic acid
- Acide isonipecotique
- Acide isonipecotique [French]
- Hexahydroisonicotinic acid
- Isonicotinic acid, hexahydro-
- Isonipecotic acid
- Piperidin-4-carboxylic acid
- Piperidine-4-carboxylic acid
- Piperidinecarboxylic acid-(4)
- dl-isopipecolinic acid
- h-inp-oh
- h-pic(4)-oh
- isonipecotinic acid
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