N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA
Synonym(s):N-(2-Methyl-6-benzoxazolyl)-N′-1,5-naphthyridin-4-yl-urea;SB334867;SB-334867;SB-334867A
- CAS NO.：249889-64-3
- Empirical Formula: C17H13N5O2
- Molecular Weight: 319.32
- MDL number: MFCD06411602
- EINECS: 604-604-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-02 13:17:11
What is N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA?
The Uses of N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA
SB 334867 is an orexin-1-receptor antagonist. An important ligand for the study of the orexin 1 (OX1) receptor due to its high OX1/OX2 selectivity and bioavailability.
Definition
ChEBI: 1-(2-methyl-1,3-benzoxazol-6-yl)-3-(1,5-naphthyridin-4-yl)urea is a naphthyridine derivative.
Biological Activity
Selective non-peptide orexin OX 1 receptor antagonist. pK b values are 7.2 and < 5 for inhibition of intracellular Ca 2+ release in CHO cells expressing human OX 1 and OX 2 receptors respectively. Blocks orexin-A induced grooming and feeding following systemic administration in vivo .
References
[1] smart d, sabido-david c, brough s j, et al. sb-334867-a: the first selective orexin-1 receptor antagonist. british journal of pharmacology, 2001, 132(6): 1179-1182.
[2] rodgers r j, halford j c g, nunes de souza r l, et al. sb-334867, a selective orexin-1 receptor antagonist, enhances behavioural satiety and blocks the hyperphagic effect of orexin-a in rats. european journal of neuroscience, 2001, 13(7): 1444-1452.
Properties of N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA
| Melting point: | >235°C (dec.) |
| storage temp. | Desiccate at RT |
| solubility | Dichloromethane (Slightly), DMSO (Slightly) |
| form | Solid |
| color | White |
Safety information for N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA
Computed Descriptors for N-(2-METHYL-6-BENZOXAZOLYL)-N'-1,5-NAPHTHYRIDIN-4-YL UREA
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