ChemicalBook >> CAS DataBase List >>2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-

CAS No.
2649400-34-8
Chemical Name:
2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-
Synonyms
NX-5948;Bexobrutideg;BTK-IN-24;BTK-IN-24(NX-5948);NX 5948 New;3-[[4-[1-[[1-[6-[[(S)-2,6-Dioxo-3-piperidyl]carbamoyl]-3-pyridyl]-4-piperidyl]methyl]-4-piperidyl]phenyl]amino]-5-[(R)-3-(3-methyl-2-oxoimidazolidin-1-yl)-1-piperidyl]pyrazine-2-carboxamide;3-((4-(1-((1-(6-(((S)-2,6-dioxopiperidin-3-yl)carbamoyl)pyridin-3-yl)piperidin-4-yl)methyl)piperidin-4-yl)phenyl)amino)-5-((R)-3-(3-methyl-2-oxoimidazolidin-1-yl)piperidin-1-yl)pyrazine-2-carboxamide;3-[[4-[1-[[1-[6-[[[(3S)-2,6-Dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-2-pyrazinecarboxamide;2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-
CBNumber:
CB713138317
Molecular Formula:
C42H54N12O5
Molecular Weight:
806.96
MDL Number:
MOL File:
2649400-34-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- Properties

Boiling point 1052.9±65.0 °C(Predicted)
Density 1.41±0.1 g/cm3(Predicted)
pka 10.60±0.40(Predicted)
form Solid
color Off-white to light yellow
InChIKey HPTPDBYCFHFWJG-CWTKIQHKSA-N
SMILES C1(C(N)=O)=NC=C(N2CCC[C@@H](N3C(=O)N(C)CC3)C2)N=C1NC1=CC=C(C2CCN(CC3CCN(C4=CC=C(C(N[C@H]5CCC(=O)NC5=O)=O)N=C4)CC3)CC2)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 43484 NX-5948 ≥98% 2649400-34-8 1mg $44 2026-04-30 Buy
Cayman Chemical 43484 NX-5948 ≥98% 2649400-34-8 5mg $209 2026-04-30 Buy
Cayman Chemical 43484 NX-5948 ≥98% 2649400-34-8 10mg $308 2026-04-30 Buy
Cayman Chemical 43484 NX-5948 ≥98% 2649400-34-8 25mg $550 2026-04-30 Buy
ChemScene CS-0676328 Bexobrutideg ≥98% 2649400-34-8 50mg $539 2026-06-04 Buy
Product number Packaging Price Buy
43484 1mg $44 Buy
43484 5mg $209 Buy
43484 10mg $308 Buy
43484 25mg $550 Buy
CS-0676328 50mg $539 Buy

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- Chemical Properties, Uses, Production

Uses

NX-5948 (BTK-IN-24) is an orally active chimeric targeting molecule (CTM) that induces specific BTK protein degradation by the cereblon E3 ligase (CRBN) complex without degradation of other cereblon neo-substrates. NX-5948 mediates potent anti-inflammatory activity via BTK degradation with resultant inhibition of B cell activation. NX-5948 exhibits potent tumor growth inhibition in TMD8 xenograft models that contain either wild-type BTK or BTKi-resistant mutations. NX-5948 is efficacious in a mouse collageninduced arthritis (CIA) model. NX-5948 can cross the blood brain barrier (BBB). NX-5948 is a PROTAC composed of the ligand for target protein, a linker, and a cereblon E3 ligase (CRBN) complex (Red: ligand for target protein; Blue: CRBN; Black: linker)[1][2][3].

in vivo

NX-5948 (BTK-IN-24; 10, 30 mg/kg; po; daily; Day 18 to 36) is efficacious and well-tolerated in a mouse collagen-induced arthritis (CIA) model and suppresses antibody titers and IL-6 cytokine levels[1].
NX-5948 (3, 10, 30 mg/kg; po) causes dose- and time-dependent reduction in BTK levels in circulating murine and non-human primate, cynomolgus monkey B cells[1].

Animal Model:Mouse collagen-induced arthritis (CIA) model[1]
Dosage:10, 30 mg/kg
Administration:PO; daily; Day 18 to 36
Result:Showed efficacious and well-tolerated in a mouse CIA model.

IC 50

Cereblon

References

[1] Mark Noviski, et al. NX-5948, a Selective Degrader of BTK, Significantly Reduces Inflammation in a Model of Autoimmune Disease. 2021 Nurix Therapeutics, Inc.
[2] 4473 Initial Findings from a First-in-Human Phase 1a/b Trial of NX-5948, a Selective Bruton’s Tyrosine Kinase (BTK) Degrader, in Patients with Relapsed/Refractory B Cell Malignancies. Annual Meeting & Exposition, Monday, December 11, 2023.
[3] Zi Liu, et al. An overview of PROTACs: a promising drug discovery paradigm. Mol Biomed. 2022 Dec 20;3(1):46. DOI:10.1186/s43556-022-00112-0

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- Preparation Products And Raw materials

Raw materials

Preparation Products

2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- Suppliers

Global Suppliers ( 34)
Supplier Tel Email Country ProdList Advantage
Shanghai XingMo Biotechnology Co., Ltd. +86 13524779951; 13524779951 2075692521@qq.com China 294 55
WUHAN SUN-SHINE BIO-TECHNOLOGY Co., Ltd. 17702719238 sales@sun-shinechem.com China 1197 64
Shanghai Hope Chem Co., Ltd., +21-18501659228 18501659228 info@hope-chem.com China 538 55
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4860 55
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2996 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Chengdu Novel Biomedical Co., Ltd. 028-85255396 18302801538 cdnovell@163.com China 2444 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0943-8293106 sales@kyxpharma.com China 3552 58
Chunchuang (Wuhan) Technology Co., Ltd 15727060112 yutianchun2007@126.com China 9867 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58

View Latest Price from 2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NX-5948 pictures 2026-07-27 NX-5948
2649400-34-8
$77.00-235.00 98.29% 10g TargetMol Chemicals Inc.
  • NX-5948 pictures
  • NX-5948
    2649400-34-8
  • $77.00-235.00
  • 98.29%
  • TargetMol Chemicals Inc.
2-Pyrazinecarboxamide, 3-[[4-[1-[[1-[6-[[[(3S)-2,6-dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]- 3-((4-(1-((1-(6-(((S)-2,6-dioxopiperidin-3-yl)carbamoyl)pyridin-3-yl)piperidin-4-yl)methyl)piperidin-4-yl)phenyl)amino)-5-((R)-3-(3-methyl-2-oxoimidazolidin-1-yl)piperidin-1-yl)pyrazine-2-carboxamide 3-[[4-[1-[[1-[6-[[(S)-2,6-Dioxo-3-piperidyl]carbamoyl]-3-pyridyl]-4-piperidyl]methyl]-4-piperidyl]phenyl]amino]-5-[(R)-3-(3-methyl-2-oxoimidazolidin-1-yl)-1-piperidyl]pyrazine-2-carboxamide BTK-IN-24(NX-5948) BTK-IN-24 NX 5948 New 3-[[4-[1-[[1-[6-[[[(3S)-2,6-Dioxo-3-piperidinyl]amino]carbonyl]-3-pyridinyl]-4-piperidinyl]methyl]-4-piperidinyl]phenyl]amino]-5-[(3R)-3-(3-methyl-2-oxo-1-imidazolidinyl)-1-piperidinyl]-2-pyrazinecarboxamide Bexobrutideg NX-5948 2649400-34-8