RS 504393
Synonym(s):6-Methyl-1′-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-spiro[4H-3,1-benzoxazine-4,4′-piperidin]-2(1H)-one;RS-504393
- CAS NO.:300816-15-3
- Empirical Formula: C25H27N3O3
- Molecular Weight: 417.5
- MDL number: MFCD09038564
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-21 10:31:43
What is RS 504393?
The Uses of RS 504393
RS 504393 is a small molecule antagonist at the CC chemokine receptor 2.
The Uses of RS 504393
RS504393 has been used in mass spectrometry.
What are the applications of Application
RS 504393 is an extremely selective CCR2 chemokine receptor antagonist and inhibitor of MCP-1 chemotaxis
Definition
ChEBI: 6-methyl-1'-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-2-spiro[1H-3,1-benzoxazine-4,4'-piperidine]one is a member of 1,3-oxazoles.
Biological Activity
Extremely selective CCR2 chemokine receptor antagonist (IC 50 values are 98 nM and > 100 μ M for inhibition of human recombinant CCR2b and CCR1 receptors respectively). Inhibits MCP-1 chemotaxis (IC 50 = 330 nM) and ischemia-reperfusion injury in kidneys.
Biochem/physiol Actions
RS504393 is a highly selective CCR2 chemokine receptor antagonist. RS504393 inhibits MCP-1 chemotaxis and ischemia-reperfusion injury in kidneys.
Storage
Store at +4°C
Properties of RS 504393
| Density | 1.28 |
| storage temp. | 2-8°C |
| solubility | DMSO: soluble1mg/mL, clear (warmed) |
| form | powder |
| color | white to beige |
Safety information for RS 504393
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for RS 504393
New Products
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![SPIRO[4H-3,1-BENZOXAZINE-4,4'-PIPERIDIN]-2(1H)-ONE](https://img.chemicalbook.in/CAS/GIF/84060-09-3.gif)

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