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2-hydroxy-3-phenylpyrazine

Known as: 2(1H)-Pyrazinone, 3-phenyl- 
 
National Institutes of Health

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2017
2017
Antibiotic-resistant bacteria have become a serious problem worldwide, caused in part by the excessive use and discharge of… Expand
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1997
1997
Ampicillin trihydrate, sodium salt, in aqueous solution has a pH of about 8. No complete degradation pathway has been proposed to… Expand
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1997
1997
Cefaclor is a beta-lactam antibiotic that degrades slowly under normal storage conditions to several minor products. To obtain… Expand
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1979
1979
A fluorescent impurity in ampicillin has been isolated and identified as 2-hydroxy-3-phenylpyrazine. The product is formed under… Expand
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