L-Glutamic acid hydrochloride
L-Glutamic acid hydrochloride (CAS: 138-15-8; Formula: C5H9NO4·HCl) is a chemical compound with a molecular weight of 183.59 g/mol. As a salt of the naturally occurring amino acid L-glutamic acid, it is primarily utilised in biochemical research, particularly within neuroscience and cell biology. Its role as an excitatory amino acid makes it a valuable tool for studying neurotransmission and related cellular processes.
- IUPAC
- (S)-2-Aminoglutaric acid,(S)-2-Aminopentanedioic acid ammonium salt,Glu HCl

Neuroscience Research
L-Glutamic acid hydrochloride serves as a critical reagent for investigating neurotransmitter systems, especially glutamatergic pathways. It is used to study receptor function and neuronal signalling in various neurological models.
Cell Biology Studies
This compound is employed in cell culture and biological assays to explore cellular responses to excitatory stimuli. Its involvement in cell signaling pathways makes it relevant for understanding cellular function and regulation.
Biochemical Assays
Used as a reference standard or substrate in biochemical assays related to amino acid metabolism and protein synthesis. Its well-defined properties aid in the accurate quantification and analysis of related biological molecules.
| Molecular weight | 183.59 |
|---|---|
| Empirical formula | C5H9NO4 · HCl |
| Assay | ≥99% (TLC) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... GRIK1(2897), GRIK2(2898), GRIK3(2899), GRIK4(2900), GRIK5(2901) |
|---|
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 hydrochloride used for?
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L-Glutamic acid hydrochloride is primarily used in neuroscience and cell biology research to study excitatory amino acid neurotransmission and cell signalling pathways.
What is the CAS number and chemical formula for L-Glutamic acid hydrochloride?
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The CAS number is 138-15-8 and the chemical formula is C5H9NO4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Glutamic acid hydrochloride with a purity of ≥99% (TLC). We do not represent this product as USP, BP, or EP grade.
How should L-Glutamic acid hydrochloride be handled safely?
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L-Glutamic acid hydrochloride can cause severe skin burns and eye damage. Always wear appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
Does Tech Serve Solutions export L-Glutamic acid hydrochloride?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including L-Glutamic acid hydrochloride.
How can I request a sample or quote for L-Glutamic acid hydrochloride?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (138-15-8).
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