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WRG-28

CAS No.
1913291-02-7
Chemical Name:
WRG-28
Synonyms
WRG-28;WRG-28, 10 mM in DMSO;WRG-28 (DDR2 inhibitor WRG-28;N-Ethyl-4-[[(3-oxo-3H-phenoxazin-7-yl)oxy]methyl]benzenesulfonamide;Benzenesulfonamide, N-ethyl-4-[[(3-oxo-3H-phenoxazin-7-yl)oxy]methyl]-;WRG28,4T1 breast cancer cells,WRG-28,joint destruction,breast cancer,Discoidin Domain Receptor,BT549,CAFs,HEK293,Inhibitor,inhibit,rheumatoid arthritis,WRG 28
CBNumber:
CB45848795
Molecular Formula:
C21H18N2O5S
Molecular Weight:
410.44
MDL Number:
MOL File:
1913291-02-7.mol
MSDS File:
SDS
Last updated:2026-04-14 09:55:04
Product description Number Pack Size Price
WRG-28 99.42% CS-0078189 5mg $150
WRG-28 99.42% CS-0078189 10mg $250
WRG-28 99.42% CS-0078189 25mg $550
WRG-28 99.42% CS-0078189 50mg $950
WRG-28 99.42% CS-0078189 100mg $1650

WRG-28 Properties

Boiling point 603.4±65.0 °C(Predicted)
Density 1.38±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO: 15.62 mg/mL (38.06 mM)
form Solid
pka 11.55±0.50(Predicted)
color Pink to red
InChIKey AARVTLIQNGAELZ-UHFFFAOYSA-N
SMILES [S](=O)(=O)(NCC)c1ccc(cc1)COc2cc3[o]c4c(nc3cc2)cc[c](c4)=O
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

WRG-28 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0078189 WRG-28 99.42% 1913291-02-7 5mg $150 2021-12-16 Buy
ChemScene CS-0078189 WRG-28 99.42% 1913291-02-7 10mg $250 2021-12-16 Buy
ChemScene CS-0078189 WRG-28 99.42% 1913291-02-7 25mg $550 2021-12-16 Buy
ChemScene CS-0078189 WRG-28 99.42% 1913291-02-7 50mg $950 2021-12-16 Buy
ChemScene CS-0078189 WRG-28 99.42% 1913291-02-7 100mg $1650 2021-12-16 Buy
Product number Packaging Price Buy
CS-0078189 5mg $150 Buy
CS-0078189 10mg $250 Buy
CS-0078189 25mg $550 Buy
CS-0078189 50mg $950 Buy
CS-0078189 100mg $1650 Buy

WRG-28 Chemical Properties,Uses,Production

Uses

WRG-28 is a selective, extracellularly acting DDR2 allosteric inhibitor, with an IC50 of 230 nM. WRG-28 inhibits tumor invasion, migration and tumor-supporting effects of cancer-associated fibroblasts (CAFs). WRG-28 inhibits metastatic breast tumor cell colonization in the lungs. WRG-28 also shows good activity of relieving rheumatoid arthritis in CAIA model of mice[1][2].

Biological Activity

WRG-28 is a potent, selective and extracellularly acting allosteric inhibitor of discoidin domain receptor 2 (DDR2) th at potently inhibits invasion and migration in mice model of breast cancer. WRG-28 inhibits metastatic breast tumor cell colonization in the lungs.

in vivo

WRG-28 (10 mg/kg; i.v.; single) attenuates biochemical signaling of DDR2 in breast tumors in vivo[1].
WRG-28 (10 mg/kg; i.v.; single daily for 7 days) reduces metastatic lung colonization of breast tumor cells[1].
WRG-28 (10 mg/kg; i.v.; single daily for 21 days) decreases both the inflammatory reaction and joint destruction in mice with collagen antibody-induced arthritis (CAIA)[2].

Animal Model:Female BALB/cJ mice (8-week-old; 4T1-Snail-CBG tumor-bearing mice model)[1].
Dosage:10 mg/kg
Administration:Intravenous injection, single.
Result:Reduced 60% SNAIL1-clic beetle green (SNAIL1.CBG) level within the tumor in mice.
Animal Model:Female BALB/cJ mice (8-week-old; injected with 4T1 GFP-luc expressing cells)[1].
Dosage:10 mg/kg
Administration:Intravenous injection, single daily for 7 days.
Result:Reduced lung colonization to a level comparable to shDDR2-depleted cells.
Animal Model:Male DBA/1 mice (8-week-old; CAIA model)[2].
Dosage:10 mg/kg
Administration:Intravenous injection, single daily for 21 days.
Result:Significantly ameliorated arthritis in the mice (reduced production of IL-15 and Dkk-1), the hind- paw thickness of the mice was also reduced.
Inhibited inflammatory cell infiltration and destruction of cartilage in mouse ankle and serum.
Significantly alleviated bone destruction, reduced the extent of joint space enlargement and bone mineral density, as well as decreased the severity of bone loss.

IC 50

DDR2: 230 nM (IC50)

References

[1] Grither WR, et al. Inhibition of tumor-microenvironment interaction and tumor invasion by small-molecule allosteric inhibitor of DDR2 extracellular domain. Proc Natl Acad Sci U S A. 2018 Aug 14;115(33):E7786-E7794. DOI:10.1073/pnas.1805020115
[2] Mu N, et al. Blockade of Discoidin Domain Receptor 2 as a Strategy for Reducing Inflammation and Joint Destruction in Rheumatoid Arthritis Via Altered Interleukin-15 and Dkk-1 Signaling in Fibroblast-Like Synoviocytes. Arthritis Rheumatol. 2020 Jun;72(6):943-956. DOI:10.1002/art.41205

WRG-28 Preparation Products And Raw materials

Raw materials

Preparation Products

WRG-28 Suppliers

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32469 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
86-571-88216897,88216896 13588875226 sales@hzclap.com CHINA 6312 58
Shenyang Zhongshen Zekang Biomedical Technology Research Co., Ltd
+86-18341751992 +86-15382112998 757984502@qq.com China 892 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9803 58
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 86249 60
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2990 58
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 18101056239 3193328036@qq.com China 29661 68
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24401 60
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. 0755-23251735 13302967066 sales@geneseqtools.com China 1431 58
Shanghai Star Pharmaceutical Chemical Technology Co., Ltd. 021-58521787 17701827760 starpharmsh@gmail.com China 301 58

View Lastest Price from WRG-28 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
WRG-28 pictures 2026-04-13 WRG-28
1913291-02-7
US $40.00-147.00 / mg 97.84% 10g TargetMol Chemicals Inc.
  • WRG-28 pictures
  • WRG-28
    1913291-02-7
  • US $40.00-147.00 / mg
  • 97.84%
  • TargetMol Chemicals Inc.

WRG-28 Spectrum

1913291-02-7(WRG-28)Related Search:

WRG-28 Benzenesulfonamide, N-ethyl-4-[[(3-oxo-3H-phenoxazin-7-yl)oxy]methyl]- WRG28,4T1 breast cancer cells,WRG-28,joint destruction,breast cancer,Discoidin Domain Receptor,BT549,CAFs,HEK293,Inhibitor,inhibit,rheumatoid arthritis,WRG 28 WRG-28, 10 mM in DMSO WRG-28 (DDR2 inhibitor WRG-28 N-Ethyl-4-[[(3-oxo-3H-phenoxazin-7-yl)oxy]methyl]benzenesulfonamide 1913291-02-7