Catalog No. Size PriceQuantity
M12953-2 Contact sales@xcessbio.com for quotation $100
M12953-10 Contact sales@xcessbio.com for quotation $100


FSLLRY-NH2 is a protease-activated receptor 2 (PAR2) inhibitor.

Product information

CAS Number: 245329-02-6

Molecular Weight: 796.96

Formula: C39H60N10O8

Chemical Name: (2S)-N-[(2S)-1-[[(2S)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanamide

Smiles: CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC1C=CC=CC=1)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(N)=O


InChi: InChI=1S/C39H60N10O8/c1-22(2)17-30(36(55)45-28(11-8-16-44-39(42)43)35(54)46-29(33(41)52)20-25-12-14-26(51)15-13-25)47-37(56)31(18-23(3)4)48-38(57)32(21-50)49-34(53)27(40)19-24-9-6-5-7-10-24/h5-7,9-10,12-15,22-23,27-32,50-51H,8,11,16-21,40H2,1-4H3,(H2,41,52)(H,45,55)(H,46,54)(H,47,56)(H,48,57)(H,49,53)(H4,42,43,44)/t27-,28-,29-,30-,31-,32-/m0/s1

Technical Data

Appearance: Solid Power

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

Solubility: To be determined

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

How to use

In Vivo:

Treatment with FSLLRY-NH2 (50 μg per rat administered intranasally at 1 hour postresuscitation) significantly improves neurological outcome and reduces the number of degenerating hippocampal neurons after ACA (asphyxial CA).


  1. Umut Ocak, et al. FSLLRY-NH2 Improves Neurological Outcome After Cardiac Arrest in Rats. Turk Neurosurg. 2020;30(2):244-251.

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

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