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 1999 · 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.
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
- (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.