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YQ128

CAS No.
2454246-18-3
Chemical Name:
YQ128
Synonyms
YQ128;YQ128, 10 mM in DMSO;YQ128,inhibit,YQ 128,Inhibitor,NOD-like Receptor (NLR),Interleukin Related,YQ-128;3-Thiopheneacetamide, N-[(5-chloro-2-propoxyphenyl)methyl]-N-[2-[4-[(2-propyn-1-ylamino)sulfonyl]phenyl]ethyl]-;N-[(5-chloro-2-propoxyphenyl)methyl]-N-(2-{4-[(pr op-2-yn-1-yl)sulfamoyl]phenyl}ethyl)-2-(thiophen- 3-yl)acetamide
CBNumber:
CB98199880
Molecular Formula:
C27H29ClN2O4S2
Molecular Weight:
545.11
MDL Number:
MFCD32263442
MOL File:
2454246-18-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-23 14:48:42

YQ128 Properties

Boiling point 705.8±70.0 °C(Predicted)
Density 1.287±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO: 250 mg/mL (458.62 mM)
form A crystalline solid
pka 9.32±0.50(Predicted)
color White to off-white
InChIKey SFPYRFRNYALLHS-UHFFFAOYSA-N
SMILES C1SC=CC=1CC(N(CC1=CC(Cl)=CC=C1OCCC)CCC1=CC=C(S(NCC#C)(=O)=O)C=C1)=O

YQ128 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 36451 YQ-128 ≥98% 2454246-18-3 1mg $32 2026-04-30 Buy
Cayman Chemical 36451 YQ-128 ≥98% 2454246-18-3 5mg $141 2026-04-30 Buy
Cayman Chemical 36451 YQ-128 ≥98% 2454246-18-3 10mg $248 2026-04-30 Buy
Cayman Chemical 36451 YQ-128 ≥98% 2454246-18-3 25mg $542 2026-04-30 Buy
Biosynth EYD24618 YQ128 2454246-18-3 50mg $2990 2026-06-04 Buy
Product number Packaging Price Buy
36451 1mg $32 Buy
36451 5mg $141 Buy
36451 10mg $248 Buy
36451 25mg $542 Buy
EYD24618 50mg $2990 Buy

YQ128 Chemical Properties, Uses, Production

Uses

YQ128 is a potent and selective second-generation NLRP3 (NOD-like receptor P3) inflammasome inhibitor with an IC50 of 0.30 μM. YQ128 significantly and selectively suppresses the production of IL-1β, but not TNF-α, and it can cross the BBB to reach the CNS. YQ128 has anti-inflammatory activity[1]. YQ128 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Biological Activity

YQ128 is a potent and selective second-generation NLRP3 inflammasome inhibitor with IC50 of 0.30 μM. YQ128 significantly and selectively inhibited the production of IL-1β, but not TNF-α. YQ128 can cross the blood-brain barrier to reach the central nervous system. YQ128 has anti-inflammatory activity.

in vitro

YQ128 (0.3-100 μM; 30 mins) dose dependently suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 μM.
YQ128 (20 μM; 2 hours) shows no significant toxic effects on hCMEC/D3 cells.

Cell Viability Assay

< td class="col1"> Cell Line:
Mouse peritoneal macrophages
Concentration: 0.3, 1.0, 3.0, 10, 30, 100 μM
Incubation Time: 30 mins
Result: Suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 μM.

in vivo

YQ128 (iv; 20 mg/kg) has an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration.
YQ128 (oral ; 20 mg/kg) shows delayed gastrointestinal absorption with at max and c max of 12 h and 73 ng/mL, respectively. Oral bioavailability (F oral < /sub> ) is estimated as 10%.
YQ128 exhibits extensive extravascular distribution with a large steady-state volume of distribution (Vd ss ) of 8.5 L/kg and rapid total clearance (CL tot ) of 41 mL/min/kg.
has been shown to trigger IL-1β production in a NLRP3-dependent manner in C57BL/6 mice. < /p>

< tr> Administration: < td class="col2"> Had an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration.
Animal Model: Sprague-Dawley rats (200-250 g)
Dosage: 20 mg/kg (Pharmacokinetic Analysis)
Iv
Result:

IC 50

NLRP3: 0.30 μM (IC50); IL-1β

YQ128 Preparation Products And Raw materials

Raw materials

Preparation Products

YQ128 Suppliers

Global Suppliers ( 45)
Supplier Tel Email Country ProdList Advantage
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
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
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2969 58
Shanghai Chaolan Chemical Technology Center QQ:65489617 13301690235 Sales@ATKchemical.com China 9729 58
Shanghai Yu Ben Biotechnology Co., Ltd. 021-61350663 15502154572 1639466865@qq.com China 499 58
Shanghai Han-Xiang Chemical Co., Ltd. 17754423994 candy@biochempartner.com China 3057 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
InvivoChem +1-708-310-1919 +1-13798911105 sales@invivochem.cn United States 6378 58
Changzhou Chenhong Biotechnology Co., Ltd. +86-0519-85788828 +86-13775037613 sales@chemrenpharm.com China 4058 58

View Latest Price from YQ128 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
YQ128 pictures 2026-07-24 YQ128
2454246-18-3
1KG 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
  • YQ128 pictures
  • YQ128
    2454246-18-3
  • $0.00
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd

YQ128 Spectrum

3-Thiopheneacetamide, N-[(5-chloro-2-propoxyphenyl)methyl]-N-[2-[4-[(2-propyn-1-ylamino)sulfonyl]phenyl]ethyl]- N-[(5-chloro-2-propoxyphenyl)methyl]-N-(2-{4-[(pr op-2-yn-1-yl)sulfamoyl]phenyl}ethyl)-2-(thiophen- 3-yl)acetamide YQ128 YQ128,inhibit,YQ 128,Inhibitor,NOD-like Receptor (NLR),Interleukin Related,YQ-128 YQ128, 10 mM in DMSO 2454246-18-3 C27H29ClN2O4S2