DL-Lysine
DL-Lysine (CAS: 70-54-2) is a racemic mixture of the essential amino acid lysine. With a molecular weight of 146.19 g/mol, it serves as a crucial building block in peptide synthesis and biochemical research. This compound is widely utilised in chemical biology and organic synthesis. Tech Serve Solutions supplies DL-Lysine for research and development purposes, adhering to stringent quality standards.
- IUPAC
- (±)-2,6-Diaminocaproic acid

Peptide Synthesis
DL-Lysine is employed as a fundamental component in the creation of peptides, contributing to the study of protein structures and functions.
Chemical Biology
This amino acid derivative is a valuable tool in chemical biology, enabling research into biological processes and molecular interactions.
Chemical Synthesis
DL-Lysine serves as a versatile starting material or intermediate in various organic synthesis pathways, facilitating the development of novel compounds.
| Molecular weight | 146.19 |
|---|---|
| Linear formula | NH2(CH2)4CH(NH2)COOH |
| Assay | ≥95.0% (NT) |
| Impurities tested | ≤2% water |
| Melting point | 170 °C (dec.)(lit.)~175 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is DL-Lysine used for?
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DL-Lysine is primarily used in peptide synthesis, chemical biology research, and general chemical synthesis as a building block or intermediate.
What are the CAS number and formula for DL-Lysine?
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The CAS number for DL-Lysine is 70-54-2, and its linear formula is NH₂(CH₂)₄CH(NH₂)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-Lysine with an assay of ≥95.0% (NT) and ≤2% water. TSS does not represent this product as USP, BP, or EP grade.
How should DL-Lysine be handled safely?
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When handling DL-Lysine, it is recommended to use safety measures including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Please consult the safety data sheet for comprehensive handling information.
Is DL-Lysine a controlled substance?
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The provided data does not indicate that DL-Lysine (CAS: 70-54-2) is a controlled substance.
How is DL-Lysine packed and shipped?
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DL-Lysine is carefully packed for secure transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for DL-Lysine?
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To request a sample or obtain a quote for DL-Lysine, please contact the Tech Serve Solutions sales team through our website.
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