Xinhua Pharmaceutical (Shouguang) Co.,Ltd.
【Chemical name】：1-Phenyl-3-methyl-5-pyrazolone 3-Methyl-1-phenyl-2-pyrazolin-5-one
【CAS RN】：89-25-8 【EINECS RN】：201-891-0
【Molecular formula】：C10H10N2O 【Molecular weight】：174.20
【Main usage】：It is used for pigment, dye, analgin and antipyrine.
