ChemicalBook >> CAS DataBase List >>3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one

CAS No.
257292-29-8
Chemical Name:
3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one
Synonyms
KF 38789;inhibit,Inhibitor,PSGL-1,Cell adhesion,P-selectin Inhibitor,KF-38789,KF38789,Inflammation;3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one;2H-Pyran-2-one, 3-[7-(2,4-dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-
CBNumber:
CB22446286
Molecular Formula:
C19H21NO5S
Molecular Weight:
375.44
MDL Number:
MFCD00543709
MOL File:
257292-29-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:33

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one Properties

storage temp. Desiccate at +4°C
solubility <37.54mg/ml in DMSO
form Solid
color Light yellow to yellow
FDA UNII SD6U8X7NAE

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 43182 KF38789 ≥98% 257292-29-8 1mg $39 2026-04-30 Buy
Cayman Chemical 43182 KF38789 ≥98% 257292-29-8 5mg $164 2026-04-30 Buy
Cayman Chemical 43182 KF38789 ≥98% 257292-29-8 10mg $290 2026-04-30 Buy
Cayman Chemical 43182 KF38789 ≥98% 257292-29-8 25mg $626 2026-04-30 Buy
Usbiological 255594 KF 38789 Asreported 257292-29-8 10mg $641 2026-06-03 Buy
Product number Packaging Price Buy
43182 1mg $39 Buy
43182 5mg $164 Buy
43182 10mg $290 Buy
43182 25mg $626 Buy
255594 10mg $641 Buy

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one Chemical Properties, Uses, Production

Uses

KF 38789 inhibits the binding of U937 cells to immobilized P-selectin IgG chimeric protein (P-selectin-Ig) with an IC50 value of 1.97 μM.

Definition

ChEBI: 3-[7-(2,4-dimethoxyphenyl)-1,4-thiazepan-5-ylidene]-6-methylpyran-2,4-dione is a dimethoxybenzene.

Biological Activity

Selective inhibitor of P-selectin-mediated cell adhesion (IC 50 = 1.97 μ M) that displays no effects on L-selectin- and E-selectin-mediated adhesion. Blocks P-selectin-mediated binding in vitro and leukocyte accumulation in vivo .

in vivo

KF38789 can block P-selectin-mediated binding in vitro and leukocyte accumulation in vivo[1].
Intraperitoneal injection of the P-selectin inhibitor KF38789 (daily intraperitoneal injection of 10mg/kg for 12 days) significantly reduces mechanical allodynia in the facial carrageenan-injected mice[3].

Animal Model:BALB/c mice[1]
Dosage:1 mg/kg
Administration:Intravenously administrated
Result:Significantly reduced leukocyte accumulation.
Animal Model:Twenty-four adult male C57BL/6J (B6) mice, about 6-8 weeks of age and weighing approximately 20-30 g[3]
Dosage:10 mg/kg, 1 mg/kg, 0.1 mg/kg, 0.01 mg/kg or 0.001 mg/kg
Administration:Intraperitoneal injection daily for 12 days
Result:Significantly reduced mechanical allodynia in the facial carrageenan-injected mice.

storage

Desiccate at +4°C

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one Suppliers

Global Suppliers ( 36)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 service@aiviche.com China 49299 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
Nantong Hi-Future Biotechnology Co., Ltd +86-0513; 18051384581 sales@chemhifuture.com China 3075 58

View Latest Price from 3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
KF38789 pictures 2026-07-14 KF38789
257292-29-8
$53.00-197.00 99.81% 10g TargetMol Chemicals Inc.
  • KF38789 pictures
  • KF38789
    257292-29-8
  • $53.00-197.00
  • 99.81%
  • TargetMol Chemicals Inc.
KF 38789 2H-Pyran-2-one, 3-[7-(2,4-dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl- inhibit,Inhibitor,PSGL-1,Cell adhesion,P-selectin Inhibitor,KF-38789,KF38789,Inflammation 3-[7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-4-hydroxy-6-methyl-2H-pyran-2-one 257292-29-8