C8H13NO3
171.19 g/mol
Pharmaceutical IntermediateDanger
N-Carbethoxy-4-piperidone
CAS29976-53-2EC249-984-5
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
N-Carbethoxy-4-piperidone, also known as This compound, is a chemical compound used as a pharmaceutical intermediate. It is commonly employed in the synthesis of various active pharmaceutical ingredients due to its piperidone core structure.
Pharmaceutical intermediate for 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 0.79
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Referencesame scaffold
{2,2,6,6-Tetrakis[(²H₃)methyl]-4-oxo(²H₄)piperidin-1-yl}oxidanyl
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research compound
Referencesame scaffold
4-piperidone
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Referencesame scaffold
Ethyl 4-oxo-3-piperidinecarboxylate hydrochloride
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for N-Carbethoxy-4-piperidone (CAS 29976-53-2) 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
ethyl 4-oxopiperidine-1-carboxylate
InChIKey
LUBGFMZTGFXIIN-UHFFFAOYSA-N
SMILES
CCOC(=O)N1CCC(=O)CC1
Synonyms (25)
- Ethyl 4-Oxopiperidine-1-carboxylate; Loratadine Imp. H (EP); Loratadine Impurity H
- LORATADINE IMPURITY H (EP IMPURITY)
- Loratadine EP Impurity H
- Loratadine impurity H, European Pharmacopoeia (EP)
- 1-Carbethoxy-4-piperidone
- 1-carbethoxypiperidin-4-one
- 1-carboethoxy-4-piperidone
- LORATADINE IMPURITY H
- Loratadine impurity H CRS
- N-Carbethoxy-4-piperidone
- N-Carboethoxy-4-piperidone
- N-Ethoxycarbonyl-4-piperidone
- n-carbethoxy-4-piperidinone
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