1672-63-5
Chemical Structure
4-Hydroxyantipyrine
Synonym(s): 4-Hydroxyphenazone; NSC 174055
- CAS No.: 1672-63-5
- Formula:C11H12N2O2
- Molecular Weight:204.23
IUPAC Name: 4-hydroxy-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
InChIKey: SKVPTPMWXJSBTF-UHFFFAOYSA-N
SMILES: O=C1N(C2=CC=CC=C2)N(C)C(C)=C1O
Biological Activity: 4-Hydroxyantipyrine (4-Hydroxyphenazone; NSC 174055) is the major metabolite of Antipyrine (HY-B0171), can be as a biodistribution promoter. 4-Hydroxyantipyrine can increase distribution of concentration ratio of Citicoline and Antipyrine in the brain[1][2].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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4-Hydroxyantipyrine | 99.9% | 4-Hydroxyantipyrine (4-Hydroxyphenazone; NSC 174055) is the major metabolite of Antipyrine (HY-B0171), can be as a biodistribution promoter. 4-Hydroxyantipyrine can increase distribution of concentration ratio of Citicoline and Antipyrine in the brain. | ||||||||||||||||||||
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4-Hydroxyantipyrine (Standard) | ≥98% | 4-Hydroxyantipyrine (Standard) is the analytical standard of 4-Hydroxyantipyrine. This product is intended for research and analytical applications. 4-Hydroxyantipyrine (4-Hydroxyphenazone; NSC 174055) is the major metabolite of Antipyrine (HY-B0171), can be as a biodistribution promoter. 4-Hydroxyantipyrine can increase distribution of concentration ratio of Citicoline and Antipyrine in the brain. | ||||||||||||||||||||
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4-Hydroxyantipyrine-d3 | 4-Hydroxyantipyrine-d3 is the deuterium labeled 4-Hydroxyantipyrine. 4-Hydroxyantipyrine is the major metabolite of Antipyrine, can be as a biodistribution promoter. 4-Hydroxyantipyrine can increase distribution of concentration ratio of Antipyrine in the brain. | |||||||||||||||||||||
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- [1]. Ohkawa Y, et al. Effects of 4-hydroxyantipyrine and its 4-O-sulfate on antipyrine as biodistribution promoter. Biol Pharm Bull. 2001 May;24(5):529-34. [Content Brief]
- [2]. Ohkawa Y, et al. Application of 4-hydroxyantipyrine and acetaminophen O-sulfate as biodistribution promoter. Biol Pharm Bull. 2001 Dec;24(12):1404-10. [Content Brief]