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* Service & Products of Interested: [Isotope Labeled Impurities] 4-Hydroxyantipyrine-[d3] (65566-65-6)
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4-Hydroxyantipyrine-[d3]

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General Information
Catalog: BLP-012802
CAS: 65566-65-6
Molecular Formula: C11H9D3N2O2
Molecular Weight: 207.24

Chemical Structure

Description	4-Hydroxyantipyrine-[d3] is the labelled impurity of Antipyrine. Antipyrine is an analgesic, a non-steroidal anti-inflammatory drug and an antipyretic.
Synonyms	4-Hydroxy-1-methyl-D3-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one; 4-Hydroxyantipyrine-D3; 4-Hydroxy-1,5-dimethyl-3-oxo-2-phenyl pyrazoline-d3; 4-Hydroxyphenazone-d3; NSC 174055-d3; OHA-d3
IUPAC Name	4-hydroxy-5-methyl-1-(methyl-d3)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
Related CAS	1672-63-5 (unlabelled)
Purity	95% by HPLC; 98% atom D
Solubility	Soluble in DMSO (Slightly), Methanol (Slightly)
Appearance	Off-white Solid
Storage	Store at 2-8°C