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N6-Trifluoroacetyl-L-lysyl-L-proline

Also known as: N6-(trifluoroacetyl)-L-lysyl-L-proline, H-Lys(Tfa)-Pro-OH, (2S)-1-[(2S)-2-amino-6-(2,2,2-trifluoroacetamido)hexanoyl]pyrrolidine-2-carboxylic acid, 1-[2-amino-6-[(2,2,2-trifluoroacetyl)amino]hexanoyl]pyrrolidine-2-carboxylic acid, 1-[2-amino-1-oxo-6-[(2,2,2-trifluoro-1-oxoethyl)amino]hexyl]-2-pyrrolidinecarboxylic acid, epsilon-Trifluoracetyl-L-lysyl-L-proline, N-epsilon-trifluoroacetyl-lys-pro, Nε-Trifluoroacetyl-Lys-Pro

N6-Trifluoroacetyl-L-lysyl-L-proline (CAS 103300-89-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H20F3N3O4 and a molecular weight of 339.31100 g/mol. Key properties include a boiling point of 550.929ºC at 760 mmHg, a density of 1.364 g/cm3 and a flash point of 286.992ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103300-89-6
Jingsj CID
J-11682-5
Molecular Formula
C13H20F3N3O4
Molecular Weight
339.31100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point550.929ºC at 760 mmHg
Density1.364 g/cm3
Flash Point286.992ºC
Exact Mass339.14100
PSA112.73000
LogP1.26720
Vapor Pressure1.37E-13mmHg at 25°C
Refractive Index1.496
Storage Conditions−20°C

Frequently Asked Questions

What is the CAS number of N6-Trifluoroacetyl-L-lysyl-L-proline?

The CAS number of N6-Trifluoroacetyl-L-lysyl-L-proline is 103300-89-6.

What are the molecular formula and molecular weight of N6-Trifluoroacetyl-L-lysyl-L-proline?

N6-Trifluoroacetyl-L-lysyl-L-proline has molecular formula C13H20F3N3O4 and molecular weight 339.31100 g/mol.

What are the upstream and downstream products of N6-Trifluoroacetyl-L-lysyl-L-proline?

For N6-Trifluoroacetyl-L-lysyl-L-proline, Upstream Products: N6-Trifluoroacetyl-L-lysine N-carboxyanhydride, L-Proline, N-6-Trifluoroacetyl-L-lysine; Downstream Products: N2-[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]-N6-(trifluoroacetyl)-L-lysyl-L-proline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N6-Trifluoroacetyl-L-lysyl-L-proline (CAS 103300-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11682-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.