Description: Freselestat, also known as ONO-6818, is a potent neutrophil elastase inhibitor. Freselestat reduces inflammatory mediators during simulated extracorporeal circulation. ONO-6818 significantly reduced interleukin 8 and C5b-9 production. ONO-6818 did not modulate changes of CD11b and L-selectin during recirculation.

Synonym: ONO-6818; ONO6818; ONO 6818; ONO-PO 736; Freselestat

IUPAC/Chemical Name: 2-(5-amino-6-oxo-2-phenylpyrimidin-1(6H)-yl)-N-(1-(5-(tert-butyl)-1,3,4-oxadiazol-2-yl)-3-methyl-1-oxobutan-2-yl)acetamide

InChi Key: YSIHYROEMJSOAS-UHFFFAOYSA-N

InChi Code: InChI=1S/C23H28N6O4/c1-13(2)17(18(31)20-27-28-22(33-20)23(3,4)5)26-16(30)12-29-19(14-9-7-6-8-10-14)25-11-15(24)21(29)32/h6-11,13,17H,12,24H2,1-5H3,(H,26,30)

SMILES Code: O=C(NC(C(C1=NN=C(C(C)(C)C)O1)=O)C(C)C)CN(C(C2=CC=CC=C2)=NC=C3N)C3=O

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, not in water

Shelf Life: >2 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: 2934.99.9001