API Impurities Standard
Norfloxacin EP Impurity A
Category: Norfloxacin
- Chemical Name: 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
- Molecular Formula: C12H9ClFNO3
- Molecular Weight: 269.66
- CAS Number: 68077-26-9
- Batch Number: ALL-NORF-2
- Solubility: Methanol, DMSO
- Storage: 2-8 °C
- Purity by HPLC: 95% +
- Melting Point: NA
- Appearance: Off White Solid
- Inventory Status:
- Smiles Norfloxacin EP Impurity A, 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
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Description
Documents - COA, HNMR, 13CNMR, MASS, HPLC (by pharmacopoeia method with RT RRT results), IR and TGA will be provided with the purchase of Norfloxacin EP Impurity A
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Norfloxacin EP Impurity C / Norfloxacin Dipiperazine Impurity
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Molecular Formula: C15H18FN3O
Molecular Weight: 275.32
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Norfloxacin EP Impurity D / Norfloxacin Descarboxy Impurity
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Molecular Formula: C15H18FN3O
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Norfloxacin EP Impurity E / Norfloxacin HCl 7-Chloro Analog
Chemical Name: 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl...
CAS No: 75001-78-4
Molecular Formula: C16H18ClN3O3 . HCl
Molecular Weight: 335.79 (base)
CAT No: ALL-NORF-6
Keywords: Norfloxacin EP Impurity E / Norfloxacin ...
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Norfloxacin EP Impurity F / Norfloxacin 6-Chloro Analog
Chemical Name: 6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl...
CAS No: 67681-86-1 (HCl salt)
Molecular Formula: C16H18ClN3O3
Molecular Weight: 335.79
CAT No: ALL-NORF-7
Keywords: Norfloxacin EP Impurity F / Norfloxacin ...
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Norfloxacin EP Impurity G / Norfloxacin N-Formyl Impurity
Chemical Name: 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-...
CAS No: 70459-04-0
Molecular Formula: C17H18FN3O4
Molecular Weight: 347.34
CAT No: ALL-NORF-8
Keywords: Norfloxacin EP Impurity G / Norfloxacin ...
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Norfloxacin EP Impurity H / Norfloxacin N-Ethoxycarbonyl Impurity
Chemical Name: 7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-e...
CAS No: 105440-01-5
Molecular Formula: C19H22FN3O5
Molecular Weight: 391.39
CAT No: ALL-NORF-9
Keywords: Norfloxacin EP Impurity H / Norfloxacin ...
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Norfloxacin EP Impurity I
Chemical Name: 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-...
CAS No: NA
Molecular Formula: C19H22ClN3O5
Molecular Weight: 407.85
CAT No: ALL-NORF-10
Keywords: Norfloxacin EP Impurity I, 7-Chloro-6-[4...
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Norfloxacin EP Impurity J
Chemical Name: 6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl...
CAS No: NA
Molecular Formula: C26H35N5O7
Molecular Weight: 529.59
CAT No: ALL-NORF-11
Keywords: Norfloxacin EP Impurity J, 6,7-bis[4-(Et...
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Norfloxacin EP Impurity K / Norfloxacin USP RC K / Norfloxacin N-Methyl Analog
Chemical Name: 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-y...
CAS No: 70459-07-3
Molecular Formula: C15H16FN3O3
Molecular Weight: 305.3
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