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Home/Compounds/Research Reagent/L-Asparagine methyl ester hydrochloride
C5H11ClN2O3
182.6 g/mol
Research ReagentWarning

Methyl L-asparaginate monohydrochloride

CAS57461-34-4EC260-748-0
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

Methyl L-asparaginate monohydrochloride is a salt form of the methyl ester of the amino acid L-asparagine. It is commonly used as a research compound in peptide synthesis, serving as a building block for incorporating asparagine residues into synthetic peptides.

research compound for peptide synthesisbuilding block in solid-phase peptide 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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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Methyl L-asparaginate monohydrochloride (CAS 57461-34-4) is 2924.19.

HS code (international, 6-digit)

2924.19

EU CN code (8-digit)

2924 19 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)-2,4-diamino-4-oxobutanoate;hydrochloride

InChIKey

QOMQXHIJXUDQSS-DFWYDOINSA-N

SMILES

COC(=O)[C@H](CC(=O)N)N.Cl

Synonyms (20)
  • H-Asn-OMe hydrochloride
  • H-Asn-OMe.HCl
  • L-ASPARAGINE METHYL ESTER HCL
  • L-Asn-OMe⋅HCl
  • L-Asn-OMe.HCl
  • Methyl L-asparaginate HCl
  • asparagine methyl ester hcl
  • h-l-asn-ome hcl

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