C6H9NO3
143.14 g/mol
Research ReagentWarning
Methyl 5-oxo-L-prolinate
CAS4931-66-2EC225-567-3
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound
Methyl 5-oxo-L-prolinate is a research compound that serves as a laboratory reagent for chemical and biological studies. It features a pyrrolidinone ring with ester and amide functional groups, indicating moderate polarity and potential for use in synthetic or analytical applications.
laboratory reagent for chemical synthesisreference standard in analytical chemistryresearch tool in biochemical studies
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Methyl 5-oxo-L-prolinate (CAS 4931-66-2) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 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
methyl (2S)-5-oxopyrrolidine-2-carboxylate
InChIKey
HQGPKMSGXAUKHT-BYPYZUCNSA-N
SMILES
COC(=O)[C@@H]1CCC(=O)N1
Synonyms (27)
- (S)-5-oxoproline methyl ester
- H-Pyr-OMe
- Methyl (S)-Pyroglutamate
- Methyl 5-oxo-L-prolinate
- Methyl 5-oxo-L-proline
- Methyl L-pyroglutamate
- Methyl pyroglutamate
- pyroglutamic methyl ester
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