Norfloxacin > Impurities > 13

Structure Compound Pricing
1-Desmethyl-7-depyrazine-7-chloro Norfloxacin
CS-T-88333 > Impurities

Molecular Formula : C11H7ClFNO3   Molecular Weight: 255.63   CAS Number: 70032-16-5
Synonyms : 7-Chloro-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid; 7-Chloro-6-fluoro-1,4-dihydro-1-methyl-4-oxo-3-quinolinecarboxylic Acid
Parent API : Norfloxacin
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Norfloxacin EP Impurity B
CS-P-01892 > Impurities

Molecular Formula : C14H16FN3O3   Molecular Weight: 293.3   CAS Number: NA
Synonyms : 7-((2-aminoethyl)amino)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin EP Impurity C
CS-P-01893 > Impurities

Molecular Formula : C20H27N5O3   Molecular Weight: 385.47   CAS Number: 177554-64-2
Synonyms : 1-Ethyl-4-oxo-6,7-bis(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin EP Impurity D
CS-P-01894 > Impurities

Molecular Formula : C15H18FN3O   Molecular Weight: 275.33   CAS Number: 75001-82-0
Synonyms : 1-Ethyl-6-fluoro-7-(piperazin-1-yl)-1,4-dihydroquinolin-4-one
Parent API : Norfloxacin
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Norfloxacin EP Impurity E
CS-P-01895 > Impurities

Molecular Formula : C16H18ClN3O3   Molecular Weight: 335.79   CAS Number: 75001-78-4
Synonyms : 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
USD 274.00 / 10mg
USD 410.00 / 25mg
USD 616.00 / 50mg
Norfloxacin EP Impurity F
CS-P-01896 > Impurities

Molecular Formula : C16H18ClN3O3   Molecular Weight: 335.79   CAS Number: 67681-84-9
Synonyms : 6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Norfloxacin Impurity G
CS-P-01897 > Impurities

Molecular Formula : C17H18FN3O4   Molecular Weight: 347.35   CAS Number: 70459-04-0
Synonyms : 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin Impurity H
CS-P-01898 > Impurities

Molecular Formula : C19H22FN3O5   Molecular Weight: 391.4   CAS Number: 105440-01-5
Synonyms : 7-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin Impurity I
CS-P-01899 > Impurities

Molecular Formula : C19H22ClN3O5   Molecular Weight: 407.86   CAS Number: NA
Synonyms : 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin Impurity J
CS-P-01900 > Impurities

Molecular Formula : C26H35N5O7   Molecular Weight: 529.6   CAS Number: NA
Synonyms : 6,7-bis[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin EP Impurity K
CS-P-01901 > Impurities

Molecular Formula : C15H16FN3O3   Molecular Weight: 305.31   CAS Number: 70459-07-3
Synonyms : 6-fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin impurity 1
CS-P-01902 > Impurities

Molecular Formula : C12H9ClFNO3   Molecular Weight: 269.66   CAS Number: 106847-40-9
Synonyms : 1-Ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Parent API : Norfloxacin
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Norfloxacin EP Impurity A
CS-T-11555 > Impurities

Molecular Formula : C12H9ClFNO3   Molecular Weight: 269.66   CAS Number: 68077-26-9
Synonyms : 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4- dihydroquinoline-3-carboxylic acid;7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid, 90%.
Parent API : Norfloxacin
USD 66.00 / 1g
USD 180.00 / 5g