Boc-Lys-OH

CAS 13734-28-6NH2(CH2)4CH(COOH)NHCOOC(CH3)3Chemical Synthesis

Nα-(tert-Butoxycarbonyl)-L-lysine (Boc-Lys-OH, CAS: 13734-28-6) is a protected amino acid derivative with a molecular weight of 246.30. This compound is an essential building block in peptide synthesis and chemical biology, offering a protected amine group for controlled coupling reactions. It is a white to off-white solid, characterised by its optical activity. Tech Serve Solutions supplies Boc-Lys-OH for research and development purposes.

IUPAC: Nα-(tert-Butoxycarbonyl)-L-lysine,Nα-Boc-L-lysine
Synonyms: Nα-(tert-Butoxycarbonyl)-L-lysineNα-Boc-L-lysine

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Boc-Lys-OH (NH2(CH2)4CH(COOH)NHCOOC(CH3)3) — chemical structure, CAS 13734-28-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Amino Acid DerivativesChemical BiologyChemical SynthesisLysinePeptide Chemistry

01 /Applications

Peptide Synthesis

Boc-Lys-OH is widely employed as a protected amino acid in solid-phase and solution-phase peptide synthesis. The tert-butoxycarbonyl (Boc) protecting group allows for selective deprotection under specific acidic conditions, facilitating controlled chain elongation.

Chemical Biology Research

This derivative serves as a crucial reagent in chemical biology for introducing lysine residues into biomolecules or creating modified peptides. Its protected nature aids in precise chemical modifications and conjugation strategies.

Organic Synthesis

As a versatile intermediate, Boc-Lys-OH is utilized in various organic synthesis pathways requiring the incorporation of a protected lysine moiety. It is valuable for constructing complex molecules with biological relevance.

02 /Properties

Molecular weight	246.30
Linear formula	NH2(CH2)4CH(COOH)NHCOOC(CH3)3
Assay	≥99.0% (NT)
Optical activity	[α]20/D +4.6±0.5°, c = 2% in H2O
Melting point	~205 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

13734-28-6

MDL number

MFCD00038203

PubChem substance

24862098

Beilstein registry

4252546

05 /Quality & supply

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.

06 /Frequently asked questions

What is Boc-Lys-OH used for?

Boc-Lys-OH is primarily used as a protected amino acid building block in peptide synthesis and for applications in chemical biology and organic synthesis where precise incorporation of a lysine residue is required.

What is the CAS number and formula for Boc-Lys-OH?

The CAS number for Boc-Lys-OH is 13734-28-6. Its linear formula is NH2(CH2)4CH(COOH)NHCOOC(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Boc-Lys-OH with an assay of ≥99.0% (NT). We do not represent this product as USP, BP, or EP grade; it is suitable for research and laboratory use.

How should Boc-Lys-OH be handled safely?

When handling Boc-Lys-OH, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information.

Is Boc-Lys-OH a controlled substance?

The provided data does not indicate that Boc-Lys-OH is a controlled substance.

How is Boc-Lys-OH shipped and exported?

Tech Serve Solutions is a global supplier and exporter of chemicals, including Boc-Lys-OH, adhering to all necessary regulations for international shipping.