Catalog No. Size PriceQuantity
M13456-2 Contact sales@xcessbio.com for quotation $100
M13456-10 Contact sales@xcessbio.com for quotation $100


LPYFD-NH2 TFA, a pentapeptide, exerts some inhibitory effect on the aggregation of Aβ(1-42). LPYFD-NH2 TFA can be used for the research of Alzheimer’s disease.

Product information

Molecular Weight: 766.76

Formula: C35H45F3N6O10

Chemical Name: (S)-4-amino-3-((S)-2-((S)-2-((S)-1-((S)-2-amino-4-methylpentanoyl)pyrrolidine-2-carboxamido)-3-(4-hydroxyphenyl)propanamido)-3-phenylpropanamido)-4-oxobutanoic acid compound with 2, 2, 2-trifluoroacetic acid (1:1)

Smiles: CC(C)C[C@H](N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(O)=O)C(N)=O.OC(=O)C(F)(F)F


InChi: InChI=1S/C33H44N6O8.C2HF3O2/c1-19(2)15-23(34)33(47)39-14-6-9-27(39)32(46)38-26(17-21-10-12-22(40)13-11-21)31(45)37-25(16-20-7-4-3-5-8-20)30(44)36-24(29(35)43)18-28(41)42;3-2(4,5)1(6)7/h3-5,7-8,10-13,19,23-27,40H,6,9,14-18,34H2,1-2H3,(H2,35,43)(H,36,44)(H,37,45)(H,38,46)(H,41,42);(H,6,7)/t23-,24-,25-,26-,27-;/m0./s1

Technical Data

Appearance: Solid Power

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

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Ilona Laczkó, et al. Aggregation of Abeta(1-42) in the presence of short peptides: conformational studies. J Pept Sci. 2008 Jun;14(6):731-41.

Products are for research use only. Not for human use.

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