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SML2883

Paquinimod

≥98% (HPLC), powder, immunomodulator

Synonym(s):

ABR 215757, ABR 25757, ABR-215757, ABR-25757, ABR215757, ABR25757, N,5-Diethyl-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-N-phenyl-3-quinolinecarboxamide, N-Ethyl-N-phenyl-1,2-dihydro-5-ethyl-4-hydroxy-1-methyl-2-oxoquinoline-3-carboxamide, N-Ethyl-N-phenyl-5-ethyl-1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinoline-3-carboxamide

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About This Item

Empirical Formula (Hill Notation):
C21H22N2O3
CAS Number:
248282-01-1
Molecular Weight:
350.41
UNSPSC Code:
12352200
NACRES:
NA.77
MDL number:
MFCD18633277
Assay:
≥98% (HPLC)
Form:
powder
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Product Name

Paquinimod, ≥98% (HPLC)

Quality Segment

100

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

2-8°C

SMILES string

N1(c2c(c(ccc2)CC)C(=O)C(C1=O)C(=O)N(CC)c3ccccc3)C

InChI

1S/C21H22N2O3/c1-4-14-10-9-13-16-17(14)19(24)18(20(25)22(16)3)21(26)23(5-2)15-11-7-6-8-12-15/h6-13,18H,4-5H2,1-3H3

InChI key

RBHDLRDFJPBLNO-UHFFFAOYSA-N

Biochem/physiol Actions

Orally active S100A9 (Calgranulin B; MRP14) blocker with in vivo efficacy in murine models of autoimmune diseases.
Paquinimod (ABR-215757) is an orally active quinoline-3-carboxamide (Q substance) class immunomodulator that targets S100A9 (Calgranulin B; MRP14) via direct binding and blocks its interaction with receptor for advanced glycation end products (RAGE) and Toll-like receptor 4 (IC50 = 26 μM & 23 μM against 100 nM hS100A9 from binding immobilized hRAGE & hTLR4/MD2, respectively). Paquinimod in vivo efficacy is demonstrated in murine models of autoimmune/inflammatory diseases, including liver fibrosis, collagen-induced osteoarthritis, peritonitis, EAE, type 1 diabetes, lupus (0.04-25 mg/kg/day p.o.), and atherosclerosis (10 mg/kg i.p.).

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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