Molekula
L-Glutamine
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-Glutamine is a non-essential amino acid and the most abundant free amino acid in the human body, playing a key role in metabolism, immune function, and gut health. It is widely used in pharmaceuticals, sports nutrition, and clinical applications for its supportive and restorative properties. L-Glutamine has a CAS number of 56-85-9, with the molecular formula H2NCOCH2CH2CH(NH2)CO2H and a molecular weight of 146.14. It is stored at ambient conditions and carries no signal word for hazard classification. Molekula supplies L-Glutamine 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.
Often bought together
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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100 g — £30.60 per pack ex VAT · £36.72 inc. VAT
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1 kg — £77.60 per pack ex VAT · £93.12 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 crystalline powder |
| Water | ≤ 2.0% |
| Identification | Conforms to structure |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 184-185 °C (decomposes) |
| Density | 1.364 g/cm³ |
| Solubility (other solvents) | Soluble in water and ether |
| Vapour Pressure | 0.00000002 mmHg |
| pKa | pKa = 2.17 |
| log P (octanol/water) | -3.15 |
Source: PubChem CID 5961 (HSDB, Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 21651478 |
| CAS Number | 56-85-9 |
| IUPAC Name | (2S)-2,5-diamino-5-oxopentanoic acid |
| EC Number | 200-292-1 |
| Molecular Formula | H2NCOCH2CH2CH(NH2)CO2H |
| Molecular Weight | 146.14 |
| Exact Mass | 146.0691 |
| SMILES | C(CC(=O)N)[C@@H](C(=O)O)N |
| InChIKey | ZDXPYRJPNDTMRX-VKHMYHEASA-N |
| InChI | InChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1 |
| PubChem CID | 5961 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29241911 |
| Tariff Code | 2924190090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, 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
- (S)-2,5-Diamino-5-oxopentanoic acid
- Cebrogen
- Glavamin
- glumin
- glutamic acid 5-amide
- Glutamic acid amide
- glutamine
- Levoglutamid
- Levoglutamide
- Stimulina
Frequently asked questions
What is L-Glutamine commonly used for?
L-Glutamine is widely used as a dietary supplement for muscle recovery, immune support, and gastrointestinal health, as well as in cell culture media and pharmaceutical formulations.
What is the chemical formula and molecular weight of L-Glutamine?
The chemical formula is **H₂NCOCH₂CH₂CH(NH₂)CO₂H**, and the molecular weight is **146.14 g/mol**.
How should L-Glutamine be stored?
Store L-Glutamine at **ambient temperature** in a dry, well-ventilated area, away from direct sunlight and moisture.
What grades of L-Glutamine does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/BP) and food-grade (FCC) L-Glutamine** depending on application requirements.
Can Molekula supply L-Glutamine in bulk quantities?
Yes, Molekula offers **bulk packaging options** (e.g., 25kg drums, 50kg bags) for industrial, pharmaceutical, or food-grade applications—please contact us for pricing and lead times.
What documentation is provided with an L-Glutamine order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** (e.g., USP/EP/BP compliance or FCC certification as applicable).
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.