WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 530701

CAS#: 54925-87-0

Description: Lysyl-phenylalanyl-lysine is a bioactive chemical.

Chemical Structure

CAS# 54925-87-0

Theoretical Analysis

MedKoo Cat#: 530701
Name: Lysyl-phenylalanyl-lysine
CAS#: 54925-87-0
Chemical Formula: C21H35N5O4
Exact Mass: 421.2689
Molecular Weight: 421.542
Elemental Analysis: C, 59.84; H, 8.37; N, 16.61; O, 15.18

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Lysyl-phenylalanyl-lysine

IUPAC/Chemical Name: L-Lysine, N2-(N-L-lysyl-L-phenylalanyl)-


InChi Code: InChI=1S/C21H35N5O4/c22-12-6-4-10-16(24)19(27)26-18(14-15-8-2-1-3-9-15)20(28)25-17(21(29)30)11-5-7-13-23/h1-3,8-9,16-18H,4-7,10-14,22-24H2,(H,25,28)(H,26,27)(H,29,30)/t16-,17-,18-/m0/s1


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 421.542 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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Dilution Calculator

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1: Kadam RU, Bergmann M, Garg D, Gabrieli G, Stocker A, Darbre T, Reymond JL. Structure-based optimization of the terminal tripeptide in glycopeptide dendrimer inhibitors of Pseudomonas aeruginosa biofilms targeting LecA. Chemistry. 2013 Dec 9;19(50):17054-63. doi: 10.1002/chem.201302587. Epub 2013 Nov 4. PubMed PMID: 24307364.

2: Cauchard JH, Berton A, Godeau G, Hornebeck W, Bellon G. Activation of latent transforming growth factor beta 1 and inhibition of matrix metalloprotease activity by a thrombospondin-like tripeptide linked to elaidic acid. Biochem Pharmacol. 2004 Jun 1;67(11):2013-22. PubMed PMID: 15135298.

3: Barthwal R, Kukreti S, Mujeeb A. A 500 MHz proton NMR study of interaction of tripeptides Lys-Tyr-Lys and Lys-Phe-Lys with deoxydinucleotide d-CpG. Indian J Biochem Biophys. 1992 Oct;29(5):394-401. PubMed PMID: 1289228.