Molekula
L-Lysine 50% Solution
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-Lysine 50% Solution is an essential amino acid commonly used in animal feed, pharmaceuticals, and nutritional supplements to support growth, immune function, and protein synthesis. This sterile, clear liquid provides a concentrated form of L-lysine for precise formulation needs. CAS 56-87-1, molecular formula H2N(CH2)4CH(NH2)CO2H, molecular weight 146.19, and stable at ambient storage conditions with no signal word warnings. Molekula supplies L-Lysine 50% Solution 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Clear yellow liquid |
| Identification | Conforms to reference |
| pH | 10 - 12 |
| Assay | 48.0 - 55.0% |
| Characteristics | Normal |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90031713 |
| CAS Number | 56-87-1 |
| IUPAC Name | (2S)-2,6-diaminohexanoic acid |
| EC Number | 200-294-2 |
| Molecular Formula | H2N(CH2)4CH(NH2)CO2H |
| Molecular Weight | 146.19 |
| Exact Mass | 146.1055 |
| SMILES | C(CCN)C[C@@H](C(=O)O)N |
| InChIKey | KDXKERNSBIXSRK-YFKPBYRVSA-N |
| InChI | InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m0/s1 |
| PubChem CID | 5962 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29224100 |
| Tariff Code | 2922410030 |
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, French, German, Italian, Portuguese, 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)-2,6-Diaminohexanoic acid
- (S)-Lysine
- alpha-Lysine
- Aminutrin
- h-Lys-oh
- L-lys
- Lisina
- lysine
- lysine acid
- Lysinum
Frequently asked questions
What is L-Lysine 50% solution commonly used for?
L-Lysine is primarily used as a dietary supplement for muscle growth, as a feed additive in animal nutrition, and in pharmaceutical formulations for lysine deficiency treatments.
What is the chemical formula and molecular weight of L-Lysine?
The chemical formula is **H₂N(CH₂)₄CH(NH₂)CO₂H**, and the molecular weight is **146.19 g/mol**.
How should L-Lysine 50% solution be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grades or purities of L-Lysine does Molekula supply?
Molekula supplies **L-Lysine in a 50% aqueous solution**—contact us for specifications on purity or alternative forms.
Can Molekula supply L-Lysine 50% solution in bulk quantities?
Yes, we offer **bulk quantities** of L-Lysine 50% solution—please inquire for minimum order quantities and pricing.
What documentation comes with an order of L-Lysine 50% solution?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list with batch details.
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.