Molekula
L-Glutamic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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
In stock — same-day dispatch
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
Need a different quantity or pack?
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.