Fmoc-Lys(Tfa)-OH, ≥99%

Name: Fmoc-Lys(Tfa)-OH, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-002287

About Fmoc-Lys(Tfa)-OH, ≥99%

Fmoc-Lys(Tfa)-OH (CAS 76265-69-5) is a protected amino acid offered by Vaqora Chemicals at a purity of ≥99%. Formula C23H23F3N2O5, molecular weight 464.4 g/mol. Systematically, it is named (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2,2,2-trifluoroacetyl)amino]hexanoic acid. It is also known as N-α-Fmoc-N-ε-trifluoroacetyl-L-lysine or fmoc-lys(-tfa)-oh.

In its supplied form it is a white to slight yellow to beige powder. Key physical data: a melting point of 150-160 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Fmoc-Lys(Tfa)-OH in 5 g and 25 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-Lys(Tfa)-OH, ≥99%
Catalogue No.	VQ-002287
CAS Number	76265-69-5
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2,2,2-trifluoroacetyl)amino]hexanoic acid
Molecular formula	C₂₃H₂₃F₃N₂O₅
Molecular weight	464.4 g/mol
Exact mass	464.1559
Purity / assay	≥99%
HSN code	2924
InChIKey	ZVLMWTPNDXNXSZ-IBGZPJMESA-N
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CCCCNC(=O)C(F)(F)F)C(=O)O
PubChem CID	16213176

Physical properties
Physical form	Powder
Appearance	White to slight yellow to beige powder
Melting point	150-160 °C
LogP (XLogP3)	4.2
H-bond donors / acceptors	3 / 8
TPSA	105 Å²
Synonyms	N-α-Fmoc-N-ε-trifluoroacetyl-L-lysine, fmoc-lys(-tfa)-oh, N, A-Fmoc-N, A-trifluoroacetyl-L-lysine, Fmoc-N-epsilon-trifluoroacetyl-L-lysine, N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2,2,2-trifluoroacetyl)-L-lysine, Fmoc-L-Lys(tfa)-OH, Fmoc-Lys(Tfa)-OH, >=96.0% (HPLC), N-Fmoc-N inverted exclamation mark -trifluoroacetyl-L-lysine, (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-6-(trifluoroacetamido)hexanoic acid, N~2~-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-N~6~-(trifluoroacetyl)-L-lysine

Documents

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

Frequently asked questions

What is the CAS number of Fmoc-Lys(Tfa)-OH, ≥99%?

The CAS Registry Number of Fmoc-Lys(Tfa)-OH, ≥99% is 76265-69-5. It is also known as N-α-Fmoc-N-ε-trifluoroacetyl-L-lysine, fmoc-lys(-tfa)-oh, N.

What is the molecular formula and molecular weight of Fmoc-Lys(Tfa)-OH, ≥99%?

Fmoc-Lys(Tfa)-OH, ≥99% has the molecular formula C23H23F3N2O5 and a molecular weight of 464.4 g/mol. Its IUPAC name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2,2,2-trifluoroacetyl)amino]hexanoic acid.

Which grade and pack sizes of Fmoc-Lys(Tfa)-OH, ≥99% can I order?

We supply Fmoc-Lys(Tfa)-OH, ≥99% in (≥99%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-Lys(Tfa)-OH, ≥99%?

Yes. Every lot of Fmoc-Lys(Tfa)-OH, ≥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 Fmoc-Lys(Tfa)-OH, ≥99% be shipped internationally?

Yes. We export Fmoc-Lys(Tfa)-OH, ≥99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.