Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ofloxacin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ofloxacin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Ofloxacin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Ofloxacin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Ofloxacin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "N,N’-Desethylene-N,N’-diformyl Levofloxacin-d3" | Stable Isotopes | CS-T-73412 | 1346598-04-6 | Enquire |
| (3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methy... | Stable Isotopes | CS-T-97514 | Not Available | Enquire |
| (R)-Ofloxacin-d3 | Stable Isotopes | CS-O-11792 | 1346617-10-4 | Enquire |
| 6-Chloro-6-defluoro Ciprofloxacin-d8 | Stable Isotopes | CS-T-101702 | Not Available | Enquire |
| Balofloxacin-d3 | Stable Isotopes | CS-T-103350 | 127294-70-6(unlabelled) | Enquire |
| Ciprofloxacin - 13C4 | Stable Isotopes | CS-T-103870 | 85721-33-1(unlabelled) | Enquire |
| Ciprofloxacin D4 | Stable Isotopes | CS-O-50886 | 85721-33-1 (Unlabelled) | Enquire |
| Ciprofloxacin D8-Hydrochloride hydrate | Stable Isotopes | CS-W-00350 | 1216659-54-9(anhydrous) | Enquire |
| Ciprofloxacin piperazinyl-N4-sulfate D8 | Stable Isotopes | CS-CX-00237 | 1261396-17-1 | Enquire |
| Ciprofloxacin-d8 | Stable Isotopes | CS-O-02802 | 1130050-35-9 | In Stock |
| Ciprofloxacin-d8 Hydrochloride | Stable Isotopes | CS-O-16225 | 1216659-54-9 | In Stock |
| Ciprofloxacin-d8 β-D-Glucuronide | Stable Isotopes | CS-T-98484 | Not Available | Enquire |
| Danofloxacin-d2 Formate Salt | Stable Isotopes | CS-T-94777 | 112398-08-0(unlabelled free base) | Enquire |
| Danofloxacin-d3 | Stable Isotopes | CS-O-16166 | 1825377-28-3 | In Stock |
| Danofloxacin-d3 Mesylate | Stable Isotopes | CS-T-73541 | 1217860-94-0 | Enquire |
| Defluoro Levofloxacin-d3 | Stable Isotopes | CS-T-97654 | 1329836-14-7 | Enquire |
| Desethylene Ciprofloxacin-d4, Hydrochloride | Stable Isotopes | CS-T-74027 | 1330261-13-6 | Enquire |
| Desfluorociprofloxacin-d8 | Stable Isotopes | CS-T-101588 | Not Available | Enquire |
| Desmethyl Levofloxacin-d8 Hydrochloride | Stable Isotopes | CS-T-97620 | 1217677-38-7 | Enquire |
| Desmethyl Ofloxacin-d8 Hydrochloride | Stable Isotopes | CS-T-88601 | 1217042-59-5 | Enquire |
| Enrofloxacin D5 | Stable Isotopes | CS-T-54053 | 1173021-92-5 | Enquire |
| Enrofloxacin-d5 Hydrochloride | Stable Isotopes | CS-W-00316 | 1173021-92-5 (Free Base) | In Stock |
| Enrofloxacin-d5 Hydroiodide | Stable Isotopes | CS-O-16158 | 1219795-24-0 | In Stock |
| Levofloxacin D3 | Stable Isotopes | CS-O-11793 | 100986-85-4(Unlabeled) | Enquire |
| Levofloxacin Difluoroboryl Ester-d3 | Stable Isotopes | CS-T-97357 | Not Available | Enquire |
| Levofloxacin-13C | Stable Isotopes | CS-O-03132 | 1261398-33-7 | In Stock |
| Levofloxacin-d3 Sodium Salt | Stable Isotopes | CS-T-96305 | Not Available | Enquire |
| Levofloxacin-d8 | Stable Isotopes | CS-O-06722 | 1217716-71-6 | In Stock |
| Levofloxacin-d8 Acyl-β-D-glucuronide | Stable Isotopes | CS-T-97356 | Not Available | Enquire |
| Levofloxacin-d8 Chloromethyl Ester | Stable Isotopes | CS-T-97355 | Not Available | Enquire |
| Marbofloxacin-D8 | Stable Isotopes | CS-CX-00581 | 1185053-37-5 | Enquire |
| N-Ethoxycarbonyl-ciprofloxacin-d8 | Stable Isotopes | CS-T-101416 | Not Available | Enquire |
| N-Nitroso Ciprofloxacin-d8 | Stable Isotopes | CS-O-49712 | 864443-44-7 (Unlabelled) | In Stock |
| N-Nitroso Desmethyl Levofloxacin-d8 | Stable Isotopes | CS-O-51506 | Not Available | In Stock |
| N-Nitroso Levofloxacin Diamine D4 | Stable Isotopes | CS-O-53617 | Not Available | Enquire |
| Ofloxacin D3 | Stable Isotopes | CS-W-00348 | 1173147-91-5 | Enquire |
| Ofloxacin-D3 Hydrochloride | Stable Isotopes | CS-O-11794 | 1173021-78-7 | Enquire |
| Ofloxacin-d8 | Stable Isotopes | CS-T-83705 | 1219170-21-4 | Enquire |
| Ofloxacin-d8 Acyl-β-D-glucuronide (Mixture of Diastereomers) | Stable Isotopes | CS-T-98416 | Not Available | Enquire |
| Ofloxacin-d8 Hydrochloride | Stable Isotopes | CS-O-06827 | 2930288-81-4 | In Stock |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Alatrofloxacin | API Standards | CS-AD-00723 | 146961-76-4 | Enquire |
| Alatrofloxacin Mesylate | API Standards | CS-T-64874 | 146961-77-5 | Enquire |
| Balofloxacin | API Standards | CS-O-00945 | 127294-70-6 | In Stock |
| Balofloxacin Dihydrate | API Standards | CS-O-01022 | 151060-21-8 | In Stock |
| Caderofloxacin | API Standards | CS-BB-00004 | 153808-85-6 | Enquire |
| Ciprofloxacin | API Standards | CS-O-04064 | 85721-33-1 | In Stock |
| Ciprofloxacin Hydrochloride | API Standards | CS-O-01106 | 86483-48-9 | In Stock |
| Ciprofloxacin Hydrochloride Monohydrate | API Standards | CS-O-01107 | 86393-32-0 | In Stock |
| Ciprofloxacin Lactate | API Standards | CS-T-12981 | 97867-33-9 | In Stock |
| Danofloxacin | API Standards | CS-O-15549 | 112398-08-0 | In Stock |
| Enrofloxacin | API Standards | CS-O-01422 | 93106-60-6 | In Stock |
| Levofloxacin | API Standards | CS-O-01741 | 100986-85-4 | In Stock |
| Levofloxacin Hemihydrate | API Standards | CS-O-30963 | 138199-71-0 | In Stock |
| Marbofloxacin | API Standards | CS-O-01839 | 115550-35-1 | In Stock |
| Marbofloxacin | API Standards | CS-W-00133 | 873945-29-0 | Enquire |
| Ofloxacin | API Standards | CS-O-30704 | 82419-36-1 | In Stock |
| Ofloxacin Sesquihydrate | API Standards | CS-O-52312 | 82419-36-1 (Anhydrous) | Enquire |
| Pradofloxacin Hydrochloride | API Standards | CS-T-40337 | 195532-14-0 | Enquire |
| Sulfociprofloxacin | API Standards | CS-T-12983 | 105093-21-8 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Enrofloxacin N Oxide | Metabolites | CS-EO-02324 | 185460-67-7 | In Stock |
| Levofloxacin N-oxide | Metabolites | CS-O-06110 | 117678-38-3 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-Ofloxacin | Impurities | CS-T-59876 | 100986-86-5 | In Stock |
| (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impur... | Impurities | CS-T-83031 | 110548-07-7 | Enquire |
| 6-Chloro-6-Defluoro Ciprofloxacin | Impurities | CS-O-16363 | 93106-58-2 | In Stock |
| 6-Defluoro 6-Benzyloxy Ciprofloxacin Benzyl Ester | Impurities | CS-T-73933 | 1391052-85-9 | Enquire |
| 9-Chloro-9-defluoro Ofloxacin | Impurities | CS-O-56150 | 82419-45-2 | Enquire |
| 9-Piperazino Ofloxacin | Impurities | CS-T-60612 | 197291-75-1 | In Stock |
| Ciprofloxacin EP Impurity B | Impurities | CS-O-10273 | 93107-11-0 | In Stock |
| Ciprofloxacin EP Impurity C | Impurities | CS-O-07643 | 103222-12-4 | In Stock |
| Ciprofloxacin EP Impurity D | Impurities | CS-O-07644 | 133210-96-5 | In Stock |
| Ciprofloxacin EP Impurity D (TFA salt) | Impurities | CS-EO-03434 | 133210-96-5 (Freebase) | Enquire |
| Ciprofloxacin EP Impurity E | Impurities | CS-O-07645 | 105394-83-0 | In Stock |
| Ciprofloxacin EP Impurity E HCl | Impurities | CS-O-34912 | 105394-83-0 (Free base) | Enquire |
| Ciprofloxacin EP Impurity F | Impurities | CS-O-07646 | 226903-07-7 | In Stock |
| Ciprofloxacin Ethylenediamine Analog | Impurities | CS-O-13049 | 528851-31-2 | In Stock |
| Ciprofloxacin Impurity 10 | Impurities | CS-EO-01837 | 1159908-25-4 | Enquire |
| Ciprofloxacin Impurity 4 | Impurities | CS-P-08666 | 1620445-08-0 | Enquire |
| Ciprofloxacin Impurity 7 | Impurities | CS-P-08664 | Not Available | Enquire |
| Ciprofloxacin Impurity 8 | Impurities | CS-P-08665 | 105674-91-7 | Enquire |
| Ciprofloxacin Impurity 9 | Impurities | CS-EO-01836 | 104599-90-8 | Enquire |
| Ciprofloxacin Impurity I | Impurities | CS-T-47788 | 528851-85-6 | Enquire |
| Ciprofloxacin Impurity I HCl | Impurities | CS-P-07344 | 528851-30-1 | Enquire |
| Ciprofloxacin Impurity-2A | Impurities | CS-O-45204 | 103319-17-1 | Enquire |
| Ciprofloxacin Methoxy Analog | Impurities | CS-O-07648 | Not Available | Enquire |
| Ciprofloxacin N-Oxide | Impurities | CS-T-51147 | 860033-22-3 | Enquire |
| Descarboxyl Levofloxacin | Impurities | CS-T-52064 | 178964-53-9 | In Stock |
| Desmethyl Dextrofloxacin | Impurities | CS-O-49027 | 117707-39-8 | Enquire |
| Desmethyl Ofloxacin Hydrochloride | Impurities | CS-T-88406 | 402930-70-5 | Enquire |
| Desmethylene seco-Benzoxadiazine Marbofloxacin | Impurities | CS-T-88331 | 117380-92-4 | Enquire |
| Enrofloxacin EP Impurity B hydrochloride | Impurities | CS-EO-01614 | 93107-08-5 | In Stock |
| Enrofloxacin EP Impurity C | Impurities | CS-O-16171 | 138892-82-7 | In Stock |
| Enrofloxacin EP Impurity E | Impurities | CS-EO-00158 | 1369495-59-9 | In Stock |
| Enrofloxacin EP Impurity F | Impurities | CS-T-14608 | 131775-99-0 | In Stock |
| Levofloxacin Diamine Derivative | Impurities | CS-O-14610 | 1797099-76-3 | Enquire |
| Levofloxacin Diamine Hydrochloride Salt | Impurities | CS-P-08141 | 1797099-76-3 | In Stock |
| Levofloxacin EP Impurity G | Impurities | CS-T-95956 | 151250-76-9 | In Stock |
| Levofloxacin Hydroxy Acid | Impurities | CS-T-31020 | 1036016-10-0 | Enquire |
| Levofloxacin Related Compound A | Impurities | CS-O-10398 | 117707-40-1 | In Stock |
| Levofloxacin related compound B | Impurities | CS-T-57225 | 100986-89-8 | In Stock |
| Levofloxacin Related Compound E | Impurities | CS-O-13170 | 1346603-62-0 | Enquire |
| Levofloxacin Related Compound F | Impurities | CS-O-31097 | 117620-85-6 | In Stock |
| Magnesium Ascorbic Acid Phosphate and Ciprofloxacin Hydrochl... | Impurities | CS-O-13254 | Not Available | Enquire |
| Marbofloxacin Dimer Impurity | Impurities | CS-O-54789 | Not Available | Enquire |
| Marbofloxacin EP Impurity E | Impurities | CS-EO-00045 | Not Available | Enquire |
| Marbofloxacin EP Impurity E | Impurities | CS-O-59429 | 2249835-04-7 | Enquire |
| Marbofloxacin Impurity A | Impurities | CS-P-01641 | 115551-40-1 | Enquire |
| Marbofloxacin Impurity B | Impurities | CS-P-01642 | 115551-41-2 | Enquire |
| N,N’-Desethylene Ofloxacin Hydrochloride | Impurities | CS-T-73141 | 1797983-25-5 | In Stock |
| N,N'-Desethylene-N,N'-diformyl Levofloxacin | Impurities | CS-T-52129 | 151377-74-1 | Enquire |
| N-acetyl ciprofloxacin | Impurities | CS-ED-41671 | 93594-20-8 | In Stock |
| N-Desmethyl Danofloxacin | Impurities | CS-T-52216 | 108461-04-7 | Enquire |
| N-Desmethyl Ofloxacin | Impurities | CS-BV-00025 | 97791-27-0 | Enquire |
| N-Ethoxycarbonyl Ciprofloxacin | Impurities | CS-P-07345 | 93594-29-7 | In Stock |
| N-Ethyl Levofloxacin | Impurities | CS-T-54579 | 106939-30-4 | Enquire |
| N-Formyl Ciprofloxacin | Impurities | CS-O-07649 | 93594-39-9 | In Stock |
| N-MethylNitroso Levofloxacin EP Impurity G | Impurities | CS-O-46369 | Not Available | Enquire |
| N-Nitroso Ciprofloxacin EP Impurity C | Impurities | CS-O-46370 | Not Available | Enquire |
| N-Nitroso Desmethyl Levofloxacin | Impurities | CS-O-41026 | 1152314-62-9 | In Stock |
| N-Nitroso N-Desmethyl Ofloxacin | Impurities | CS-O-46400 | Not Available | Enquire |
| N-Nitroso Ofloxacin tetrafluorobenzoyl intermediate | Impurities | CS-O-45588 | Not Available | Enquire |
| N-tert-Butoxycarbonyl Desmethyl Levofloxacin | Impurities | CS-T-50022 | 1330277-19-4 | In Stock |
| Ofloxacin Desmethylpiperazin Methylester | Impurities | CS-O-50622 | 889110-57-0 | Enquire |
| Ofloxacin EP Impurity C | Impurities | CS-T-60611 | 178912-62-4 | Enquire |
| Ofloxacin EP Impurity D Ethyl Ester | Impurities | CS-EO-00267 | 2172959-66-7 | Enquire |
| Ofloxacin EP impurity E | Impurities | CS-O-11038 | 82419-52-1 | In Stock |
| Ofloxacin Impurity A | Impurities | CS-T-52851 | 82419-35-0 | Enquire |
| Ofloxacin N-oxide | Impurities | CS-T-59877 | 104721-52-0 | In Stock |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ciprofloxacin hydrochloride for peak (Y0000199) | EP Standards | CS-EG-00355 | 86393-32-0 | Enquire |
| Ciprofloxacin impurity A (C2190050) | EP Standards | CS-EG-00356 | 86393-33-1 | Enquire |
| Ofloxacin impurity A (O0120010) | EP Standards | CS-EG-00582 | 82419-35-0 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,3-Dehydro Ofloxacin | Intermediates | CS-T-51787 | 115841-55-9 | Enquire |
| 9-Defluoro-9-(4-methyl-1-piperazinyl) Levofloxacin | Intermediates | CS-T-51726 | 1329833-82-0 | Enquire |
| Decarboxyl Ofloxacin | Intermediates | CS-T-51678 | 123155-82-8 | In Stock |
| Enrofloxacin HCl | Intermediates | CS-T-92195 | 112732-17-9 | Enquire |
| Levofloxacin mesylate | Intermediates | CS-AC-04590 | 226578-51-4 | Enquire |
| M1-Enrofloxacin Hydrochloride | Intermediates | CS-T-80855 | 149091-97-4 | Enquire |
| N-(tert-Butoxycarbonyl) Desethylene Ciprofloxacin | Intermediates | CS-T-09255 | 105589-00-2 | Enquire |
| Ofloxacin HCl | Intermediates | CS-AC-09700 | 1400645-02-4 | Enquire |
| Oxociprofloxacin | Intermediates | CS-T-38251 | 103237-52-1 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ciprofloxacin-β-D-Glucuronide | Glucuronides | CS-T-51146 | 105029-31-0 | Enquire |
| Levofloxacin Acyl-Beta-D-glucuronide | Glucuronides | CS-O-10013 | 160962-46-9 | In Stock |
| Ofloxacin Acyl-β-D-glucuronide | Glucuronides | CS-T-59878 | 90293-81-5 | Enquire |
Pesticide Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Danofloxacin Mesylate | Pesticide Standards | CS-T-14363 | 119478-55-6 | In Stock |