SCH 563705

Modify Date: 2025-08-25 09:30:41

SCH 563705 Structure
SCH 563705 structure
Common Name SCH 563705
CAS Number 473728-58-4 Molecular Weight 425.47800
Density 1.29g/cm3 Boiling Point 555.9ºC at 760 mmHg
Molecular Formula C23H27N3O5 Melting Point N/A
MSDS N/A Flash Point 290ºC

 Use of SCH 563705


SCH 563705 is a potent and orally available CXCR2 and CXCR1 antagonist, with IC50s of 1.3 nM, 7.3 nM and Kis of 1 and 3 nM, respectively.

 Names

Name 3-[[3,4-dioxo-2-[[(1R)-1-(4-propan-2-ylfuran-2-yl)propyl]amino]cyclobuten-1-yl]amino]-2-hydroxy-N,N-dimethylbenzamide
Synonym More Synonyms

 SCH 563705 Biological Activity

Description SCH 563705 is a potent and orally available CXCR2 and CXCR1 antagonist, with IC50s of 1.3 nM, 7.3 nM and Kis of 1 and 3 nM, respectively.
Related Catalog
Target

CXCR2:1 nM (Ki)

CXCR1:3 nM (Ki)

CXCR2:1.3 nM (IC50)

CXCR1:7.3 nM (IC50)

Mouse CXCR2:5.2 nM (IC50)

In Vitro SCH 563705 (Compound 16) is a potent and orally available CXCR2 and CXCR1 antagonist, with IC50s of 1.3 nM, 7.3 nM and Kis of 1 and 3 nM, respectively. SCH 563705 shows potent inhibition against both Gro-a and IL-8 induced human neutrophil migration (chemotaxis IC50 = 0.5 nM, against 30 nM of Gro-a; chemotaxis IC50 = 37 nM, against 3 nM of IL-8)[1]. SCH 563705 potently inhibits mouse CXCR2 (IC50 = 5.2 nM)[2].
In Vivo SCH 563705 has good oral pharmacokinetic profiles in rats, mice, monkeys and dogs[1]. SCH 563705 (50 mg/kg p.o) reduces blood Ly6G+ Ly6C+ neutrophil frequency and unchanged levels of Ly6GLy6Chi monocytes. SCH563705 (3-30 mg/kg p.o) treatment causes a dosedependent elevation in plasma levels of CXCL1[2].
Animal Admin Mice[2] Induction of anti-collagen antibody-induced arthritis. Anti-collagen antibody-induced arthritis (ABIA) is induced in BALB/c mice (n = 8 mice per treatment group) as follows. On day 0, mice are injected intraperitoneally with 4 mg ArthritoMAB Arthritis-inducing Antibody Cocktail. On day 3, mice are boosted intraperitoneally with 50 μg of lipopolysaccharide from Escherichia coli 055:B5 in 200 μL sterile PBS. In all studies, SCH 563705 is administered in a vehicle consisting of 0.4% METHOCEL E15 premium hydroxypropyl methylcellulose (MC). Clinical scores are determined daily as follows. Each paw is assigned a score of 0-4 based on the following criteria: asymptomatic, 0; slight redness, 1; one or more swollen digits in addition to redness, 2; swelling of entire paw, 3; ankylosing of joints and residing of swelling, 4. The sum of the four paw scores for each mouse (0-16) are plotted against time to calculate the area under the curve (AUC) of disease activity. Paw hickness measurements are made daily using a micrometer caliper over the metatarsals of the paw. The percent change in paw thickness relative to baseline (day 0) measurements is then calculated[2].
References

[1]. Chao J, et al. C(4)-alkyl substituted furanyl cyclobutenediones as potent, orally bioavailable CXCR2 and CXCR1 receptor antagonists. Bioorg Med Chem Lett. 2007 Jul 1;17(13):3778-83.

[2]. Min SH, et al. Pharmacological targeting reveals distinct roles for CXCR2/CXCR1 and CCR2 in a mouse model of arthritis. Biochem Biophys Res Commun. 2010 Jan 1;391(1):1080-6.

 Chemical & Physical Properties

Density 1.29g/cm3
Boiling Point 555.9ºC at 760 mmHg
Molecular Formula C23H27N3O5
Molecular Weight 425.47800
Flash Point 290ºC
Exact Mass 425.19500
PSA 111.88000
LogP 3.79050
Index of Refraction 1.615
Storage condition 2-8℃

 Synonyms

cs-0833
3-[[3-[(dimethylamino)carbonyl]-2-hydroxyphenyl]amino]-4-[[(r)-1-(4-isopropylfuran-2-yl)propyl]amino]cyclobut-3-ene-1,2-dione
SCH 563705
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