L-Glutamic acid γ-benzyl ester
L-Glutamic acid γ-benzyl ester (CAS: 1676-73-9) is a modified amino acid with the linear formula C6H5CH2OCOCH2CH2CH(NH2)COOH and a molecular weight of 237.25 g/mol. This compound serves as a valuable building block in chemical synthesis and peptide chemistry. It is a biochemical reagent with applications in research settings, particularly within chemical biology and amino acid derivative studies.
- IUPAC
- L-Glutamic acid 5-benzyl ester
- Synonyms
- L-Glutamic acid 5-benzyl ester

Peptide Synthesis
L-Glutamic acid γ-benzyl ester is employed as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis. Its benzyl ester group offers selective deprotection strategies, enabling the controlled construction of peptide chains.
Organic Synthesis Intermediate
As a functionalised glutamic acid derivative, this compound is a versatile intermediate in the synthesis of more complex organic molecules. It can be utilised in research laboratories for the development of novel compounds.
Biochemical Research
This chemical finds application in biochemical research, particularly in studies involving amino acid metabolism and protein modification. Its use aids in understanding biological pathways and developing research tools.
| Molecular weight | 237.25 |
|---|---|
| Linear formula | C6H5CH2OCOCH2CH2CH(NH2)COOH |
| Assay | ≥99.0% (T) |
| Optical activity | [α]20/D +19±2°, c = 1% in acetic acid |
| Storage temperature | 2-8°C |
| Melting point | 181-182 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Glutamic acid γ-benzyl ester used for?
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L-Glutamic acid γ-benzyl ester is primarily used as a building block in peptide synthesis and as an intermediate in organic synthesis, particularly within biochemical research and chemical biology applications.
What is the CAS number and formula for L-Glutamic acid γ-benzyl ester?
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The CAS number for L-Glutamic acid γ-benzyl ester is 1676-73-9, and its linear formula is C6H5CH2OCOCH2CH2CH(NH2)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Glutamic acid γ-benzyl ester with an assay of ≥99.0% (T). This product is intended for laboratory and research use, and TSS does not represent it as USP, BP, or EP grade.
How should L-Glutamic acid γ-benzyl ester be handled and stored?
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L-Glutamic acid γ-benzyl ester should be stored at 2-8°C. When handling, appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or P1 (EN143) respirator filter is recommended for respiratory protection. It has a melting point of 181-182°C.
Is L-Glutamic acid γ-benzyl ester a controlled substance?
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The provided data does not indicate that L-Glutamic acid γ-benzyl ester is a controlled substance.
How can I request a sample or quote for L-Glutamic acid γ-benzyl ester?
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To request a sample or a quote for L-Glutamic acid γ-benzyl ester, please contact the Tech Serve Solutions sales team via our website or by phone.
How is L-Glutamic acid γ-benzyl ester packed, shipped, and exported?
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L-Glutamic acid γ-benzyl ester is carefully packed for safe transit. Tech Serve Solutions is a global supplier and exporter experienced in shipping fine chemicals worldwide, adhering to all relevant regulations.
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