Molekula
L-Glutamic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-Glutamic acid is a non-essential amino acid involved in neurotransmission and protein synthesis. It is used in food flavoring, pharmaceuticals, and biochemical research. CAS: 56-86-0, Molecular formula: HO2CCH2CH2CH(NH2)CO2H, Molecular weight: 147.13 g/mol, Storage: Ambient, Signal word: None. Molekula supplies L-Glutamic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — £57.00 per pack ex VAT · £68.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White Crystal or Crystalline Powder |
| Specific rotation | +31.5 to +32.5° |
| pH | 3.0 - 3.5 (1% aq.) |
| Loss on Drying | ≤0.2% |
| Chloride (Cl-) | ≤0.02% |
| Assay | 99.0% - 100.5% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (Pb) | ≤10 ppm |
| Iron (Fe) | ≤10 ppm |
| Sulphates (SO4)(2-) | ≤0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Odour | Odorless |
| Melting Point | 213 °C |
| Density | 1.538 g/cm³ at 20 °C |
| Water Solubility | 8.57 g/L at 25 °C |
| Solubility (other solvents) | Sparingly soluble in water; practically insoluble in ethanol or ether |
| pKa | pKa = 2.23 (at 0 °C) |
| log P (octanol/water) | -3.69 |
Source: PubChem CID 33032 (HSDB, EU Food Improvement Agents, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 15581871 |
| CAS Number | 56-86-0 |
| IUPAC Name | (2S)-2-aminopentanedioic acid |
| EC Number | 200-293-7 |
| Molecular Formula | HO2CCH2CH2CH(NH2)CO2H |
| Molecular Weight | 147.13 |
| Exact Mass | 147.0532 |
| SMILES | C(CC(=O)O)[C@@H](C(=O)O)N |
| InChIKey | WHUUTDBJXJRKMK-VKHMYHEASA-N |
| InChI | InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1 |
| PubChem CID | 33032 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2922.42.50.00 |
| Tariff Code | 2922420090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (2S)-2-Aminopentanedioic acid
- (S)-2-Aminopentanedioic acid
- Aciglut
- glutacid
- GLUTAMIC ACID
- Glutamidex
- Glutaminol
- Glutaton
- L-glutamate
- L-Glutaminic acid
Frequently asked questions
What is L-Glutamic acid used for?
L-Glutamic acid is used as a building block in peptide synthesis and as a precursor in the production of glutamine and other amino acids.
What is the chemical formula and molecular weight of L-Glutamic acid?
The formula is HO2CCH2CH2CH(NH2)CO2H and the molecular weight is 147.13 g/mol.
How should L-Glutamic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of L-Glutamic acid is available?
Molekula supplies L-Glutamic acid in reagent grade.
Can Molekula supply L-Glutamic acid in bulk?
Yes, Molekula can supply L-Glutamic acid in bulk quantities upon request.
What documentation comes with an order of L-Glutamic acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.