ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards 2(1H)-Pyrazinone, 3-phenyl-

2(1H)-Pyrazinone, 3-phenyl-

2(1H)-Pyrazinone, 3-phenyl- Basic information
Product Name:2(1H)-Pyrazinone, 3-phenyl-
Synonyms:2(1H)-Pyrazinone, 3-phenyl-;3-Phenylpyrazin-2(1H)-one;2-hydroxy-3-phenylpyrazine;3-Phenyl-1H-pyrazin-2-one;3-Phenyl-2(1H)-pyrazinone;Cefaclor Impurity 6(Cefaclor EP Impurity F);Cefaclor EP Impurity F;Ampicillin Impurity 8（Ampicillin EP Impurity H）
CAS:2882-18-0
MF:C10H8N2O
MW:172.18
EINECS:
Product Categories:Aromatics, Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:2882-18-0.mol
2(1H)-Pyrazinone, 3-phenyl- Structure
2(1H)-Pyrazinone, 3-phenyl- Chemical Properties
Melting point 172-174℃
density 1.20
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
pka11.26±0.40(Predicted)
form Solid
color Pale Yellow
Safety Information
HS Code 2933998090
MSDS Information
2(1H)-Pyrazinone, 3-phenyl- Usage And Synthesis
Uses2-Hydroxy-3-phenylpyrazine (Cefaclor EP Impurity F) is a degradation product of Cefaclor (C235250), a second-generation cephalosporin antibiotic.
Uses2-Hydroxy-3-phenylpyrazine is a degradation product of Cefaclor (C235250), a second-generation cephalosporin antibiotic.
2(1H)-Pyrazinone, 3-phenyl- Preparation Products And Raw materials
Ampicillin Impurity F Ampicillin IMp. K (EP) AMpicillin EP IMpurity I Ampicillin AMpicillin EP IMpurity J Ampicillin AMpicillin EP IMpurity C DSKNHVUKATXSCQ-GDVCOKDOSA-N 7-Amino-3-chloro cephalosporanic acid cefaclor iMpurity G AMpicillin EP IMpurity G CEFACLOR, DELTA-3-ISOMER (30 MG) L-Ampicillin [2R-[2α[R*(R*)],4β]]-α-[(AMinophenylacetyl)aMino]-4-carboxy-5,5-diMethyl-2 cefaclor iMpurity C Cefaclor D-2-Phenylglycine
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