C4H7NO2
101.1 g/mol
Pharmaceutical IntermediateDanger
Azetidinecarboxylic acid
CAS2517-04-6EC219-740-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Azetidinecarboxylic acid is a four-membered heterocyclic amino acid used as a proline analog in biochemical research. Its compact ring structure and polar functional groups make it a valuable tool for studying protein structure and function.
research reagent for proline analog studieslaboratory reagent for pharmaceutical intermediate synthesis
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
SimilarStructure SimilarSimilarity 0.75
D-proline
CAS344-25-2
research compound
SimilarStructure SimilarSimilarity 0.75
DL-proline
CAS609-36-9
Non-essential amino acid
SimilarStructure SimilarSimilarity 0.75
L-proline
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dietary supplement and nutrient
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS2518105-74-1
pharmaceutical intermediate
ReferenceSame Category
2,6-Dichloro-4-nitropyridine
CAS25194-01-8
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for Azetidinecarboxylic acid (CAS 2517-04-6) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
azetidine-2-carboxylic acid
InChIKey
IADUEWIQBXOCDZ-UHFFFAOYSA-N
SMILES
C1CNC1C(=O)O
Synonyms (16)
- 2-AZETIDINECARBOXYLIC ACID
- Azetidine 2 carboxylic Acid
- Azetidinecarboxylic acid
- D-2-Azetidinecarboxylic acid
- DL-2-Azetidinecarboxylic acid
- DL-AzeOH
- DL-H-AZE-OH
- H-Aze-OH
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