Nε-Z-L-lysine tert-butyl ester hydrochloride,… 5978-22-3

Name: Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)
Brand: Vaqora Chemicals
SKU: VQ-002420

About Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)

Nε-Z-L-lysine tert-butyl ester hydrochloride (CAS 5978-22-3) is a peptide synthesis reagent offered by Vaqora Chemicals with a typical assay of ≥98%. Its molecular formula is C18H29ClN2O4 and its molecular weight is 372.9 g/mol. Its systematic (IUPAC) name is tert-butyl (2S)-2-amino-6-(phenylmethoxycarbonylamino)hexanoate. Hydrochloride. Alternative names: H-Lys(Z)-OtBu HCl and H-Lys(Z)-OtBu.HCl.

The product is provided as a solid. Literature values give a melting point of 142-150 °C and a boiling point of 469.6 °C. Store it frozen at −20 °C, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include peptide coupling, solid-phase peptide synthesis and bioconjugation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Nε-Z-L-lysine tert-butyl ester hydrochloride in 1 g, 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Peptide coupling
Solid-phase peptide synthesis
Bioconjugation

Industries

Specifications & identifiers

Chemical identifiers
Product name	Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)
Catalogue No.	VQ-002420
CAS Number	5978-22-3
IUPAC name	tert-butyl (2S)-2-amino-6-(phenylmethoxycarbonylamino)hexanoate;hydrochloride
Molecular formula	C₁₈H₂₉ClN₂O₄
Molecular weight	372.9 g/mol
Exact mass	372.1816
Purity / assay	≥98%
InChIKey	HEMZMPXAQORYDR-RSAXXLAASA-N
SMILES	CC(C)(C)OC(=O)[C@H](CCCCNC(=O)OCC1=CC=CC=C1)N.Cl
PubChem CID	13536460

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	142-150 °C
Boiling point	469.6 °C
H-bond donors / acceptors	3 / 5
TPSA	90.7 Å²
Storage	−20 °C
Synonyms	H-Lys(Z)-OtBu HCl, (S)-tert-Butyl 2-amino-6-(((benzyloxy)carbonyl)amino)hexanoate hydrochloride, H-Lys(Z)-OtBu.HCl, H-Lys(Z)-OtBu hydrochloride, tert-butyl (2S)-2-amino-6-{[(benzyloxy)carbonyl]amino}hexanoate hydrochloride, Nepsilon-Cbz-L-lysine tert-Butyl Ester Hydrochloride, tert-Butyl N6-((benzyloxy)carbonyl)-L-lysinate hydrochloride, tert-Butyl N~6~-[(benzyloxy)carbonyl]-L-lysinate--hydrogen chloride (1/1), tert-butyl (2S)-2-amino-6-(phenylmethoxycarbonylamino)hexanoate, Lys(Z)-OtBu HCl, L-Lys(Z)-OtBu.HCl, H-Lys(Z)-OtBu . HCl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)?

The CAS Registry Number of Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) is 5978-22-3. It is also known as H-Lys(Z)-OtBu HCl, (S)-tert-Butyl 2-amino-6-(((benzyloxy)carbonyl)amino)hexanoate hydrochloride, H-Lys(Z)-OtBu.HCl.

What is the molecular formula and molecular weight of Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)?

Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) has the molecular formula C18H29ClN2O4 and a molecular weight of 372.9 g/mol.

Which grade and pack sizes of Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) can I order?

We supply Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) in (≥98%) grade, in 1 g, 5 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 Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)?

Yes. Every lot of Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) 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 Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) be shipped internationally?

Yes. Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) 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.

How should Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC) be stored?

−20 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.