Boc-L-Lysine(Fmoc), 99%

Name: Boc-L-Lysine(Fmoc), 99%
Brand: Vaqora Chemicals
SKU: VQ-002201

About Boc-L-Lysine(Fmoc), 99%

Listed under CAS 71989-26-9, Boc-L-Lysine(Fmoc) is a protected amino acid available from Vaqora Chemicals in Biochemistry grade with a typical assay of 99%. With the molecular formula C26H32N2O6, it has a molar mass of 468.5 g/mol. Systematically, it is named 2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid. Alternative names: Fmoc-Lys(Boc)-OH and Nα-Fmoc-Nε-Boc-L-lysine.

The material typically appears as white to off-white powder or crystals. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and organic synthesis. It is used across academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 1 g, 10 g, 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc-L-Lysine(Fmoc), 99%
Catalogue No.	VQ-002201
CAS Number	71989-26-9
IUPAC name	2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
Molecular formula	C₂₆H₃₂N₂O₆
Molecular weight	468.5 g/mol
Exact mass	468.226
Grade	Biochemistry
Purity / assay	99%
HSN code	29420090
InChIKey	UMRUUWFGLGNQLI-UHFFFAOYSA-N
SMILES	CC(C)(C)OC(=O)NCCCCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID	100113

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
LogP (XLogP3)	4.5
H-bond donors / acceptors	3 / 6
TPSA	114 Å²
Synonyms	Fmoc-Lys(Boc)-OH, Nα-Fmoc-Nε-Boc-L-lysine, N6-(tert-Butoxycarbonyl)-N2-((9H-fluoren-9-ylmethoxy)carbonyl)-L-lysine, N6-(tert-butoxycarbonyl)-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine, Fmoc-DL-Lys(Boc)-OH, N2-Fmoc-N6-Boc-DL-lysine, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid, N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)lysine, N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysine, Nalpha-Fmoc-Nepsilon-Boc-L-lysine, FDK-1815-PI, FLK-1726-PI

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 71989-26-9

Cell Culture

Boc-L-Lysine(Fmoc), cell culture tested

CAS: 71989-26-9
Formula: C₂₆H₃₂N₂O₆
MW: 468.5 g/mol

VQ-046290

Frequently asked questions

What is the CAS number of Boc-L-Lysine(Fmoc), 99%?

The CAS Registry Number of Boc-L-Lysine(Fmoc), 99% is 71989-26-9. It is also known as Fmoc-Lys(Boc)-OH, Nα-Fmoc-Nε-Boc-L-lysine, N6-(tert-Butoxycarbonyl)-N2-((9H-fluoren-9-ylmethoxy)carbonyl)-L-lysine.

What is the molecular formula and molecular weight of Boc-L-Lysine(Fmoc), 99%?

Boc-L-Lysine(Fmoc), 99% has the molecular formula C26H32N2O6 and a molecular weight of 468.5 g/mol. Its IUPAC name is 2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid.

Which grade and pack sizes of Boc-L-Lysine(Fmoc), 99% can I order?

We supply Boc-L-Lysine(Fmoc), 99% in Biochemistry (99%) grade, in 1 g, 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boc-L-Lysine(Fmoc), 99%?

Yes. Every lot of Boc-L-Lysine(Fmoc), 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Boc-L-Lysine(Fmoc), 99% be shipped internationally?

Yes. Boc-L-Lysine(Fmoc), 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.