BMS-986256

CAS No.
2171019-55-7
Chemical Name:
BMS-986256
Synonyms
BMS-986256;Afimetoran(BMS-986256);Afimetoran, 10 mM in DMSO;Toll-like Receptor (TLR),Afimetoran,BMS 986256,inhibit,BMS986256,Inhibitor;2-(4-(2-(7,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-isopropyl-1H-indol-5-yl)piperidin-1-yl)acetamide;1-Piperidineacetamide, 4-[2-(7,8-dimethyl[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-(1-methylethyl)-1H-indol-5-yl]-;2-(4-(2-(7,8-dimethyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-(propan-2-yl)-1H-indol-5-yl)piperidin-1-yl)acetamide
CBNumber:
CB98381869
Molecular Formula:
C26H32N6O
Molecular Weight:
444.57
MDL Number:
MOL File:
2171019-55-7.mol
Last updated:2025-11-10 14:44:25

BMS-986256 Properties

Density 1.32±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 100 mg/mL (224.94 mM; ultrasonic and adjust pH to 2 with HCl)
pka 15.19±0.30(Predicted)
form Solid
color White to off-white
FDA UNII LXP7MZL0VF

BMS-986256 Chemical Properties,Uses,Production

Uses

Afimetoran (BMS-986256) is an orally active, selective, and highly bioavailable TLR7/8 antagonist. Afimetoran (BMS-986256) can inhibit TLR7/8 activation of the NF-κB pathway and reverse TLR7 mediated resistance to steroid induced apoptosis in plasma cell like dendritic cells (pDCs). Afimetoran (BMS-986256) can be used for research on inflammation and autoimmune diseases (systemic lupus erythematosus)[1][2].

in vivo

Afimetoran (0.25 mg/kg; once daily; p.o.) shows strong therapeutic effects in late lupus mouse models by inhibiting the activation of TLR7/8[2].

Animal Model:NZB/W mice with advanced lupus (proteinuria > 100 mg/dL)[2].
Dosage:0.25 mg/kg
Administration:Oral gavage (p.o.); once daily
Result:Reversed kidney tissue damage, proteinuria, the number of IgG positive glomeruli, and the deposition of IgG in glomeruli, and reduced cytokine secreting cells and cytokines, resulting in a nearly complete (92%) survival rate.

IC 50

TLRs

References

[1] Zhao Q, et al. POS1129 IN VITRO EVIDENCE DEMONSTRATES THAT AFIMETORAN (BMS-986256), AN EQUIPOTENT TLR7/8 DUAL ANTAGONIST, HAS STEROID-SPARING POTENTIAL IN THE CLINIC[J]. 2023.
[2] Dudhgaonkar S, et al. PO. 1.1 Afimetoran, a potent and selective inhibitor of human toll-like receptor 7 (TLR7) and tlr8, provides robust efficacy in a murine lupus model of advanced disease[J]. 2022.

BMS-986256 Preparation Products And Raw materials

Raw materials

Preparation Products

BMS-986256 Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32435 58
Nantong HI-FUTURE Biology Co., Ltd.
+undefined18051384581 sales@chemhifuture.com China 3135 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39035 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 12952 65
Shanghai XingMo Biotechnology Co., Ltd. +86 13524779951; 13524779951 2075692521@qq.com China 310 55
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4757 55
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2390 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9803 58

View Lastest Price from BMS-986256 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Afimetoran pictures 2025-12-05 Afimetoran
2171019-55-7
US $84.00-328.00 / mg 99.81% 10g TargetMol Chemicals Inc.
  • Afimetoran pictures
  • Afimetoran
    2171019-55-7
  • US $84.00-328.00 / mg
  • 99.81%
  • TargetMol Chemicals Inc.

BMS-986256 Spectrum

1-Piperidineacetamide, 4-[2-(7,8-dimethyl[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-(1-methylethyl)-1H-indol-5-yl]- BMS-986256 Toll-like Receptor (TLR),Afimetoran,BMS 986256,inhibit,BMS986256,Inhibitor 2-(4-(2-(7,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-isopropyl-1H-indol-5-yl)piperidin-1-yl)acetamide 2-(4-(2-(7,8-dimethyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-3-(propan-2-yl)-1H-indol-5-yl)piperidin-1-yl)acetamide Afimetoran(BMS-986256) Afimetoran, 10 mM in DMSO 2171019-55-7