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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ciprofloxacin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ciprofloxacin 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 Ciprofloxacin-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.

Ciprofloxacin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Chloro-6-defluoro Ciprofloxacin-d8 Stable Isotopes CS-T-101702 Not Available 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
Desethylene Ciprofloxacin-d4, Hydrochloride Stable Isotopes CS-T-74027 1330261-13-6 Enquire
Desfluorociprofloxacin-d8 Stable Isotopes CS-T-101588 Not Available 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


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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
Sulfociprofloxacin API Standards CS-T-12983 105093-21-8 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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
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
Enrofloxacin EP Impurity B hydrochloride Impurities CS-EO-01614 93107-08-5 In Stock
Magnesium Ascorbic Acid Phosphate and Ciprofloxacin Hydrochl... Impurities CS-O-13254 Not Available Enquire
N-acetyl ciprofloxacin Impurities CS-ED-41671 93594-20-8 In Stock
N-Ethoxycarbonyl Ciprofloxacin Impurities CS-P-07345 93594-29-7 In Stock
N-Formyl Ciprofloxacin Impurities CS-O-07649 93594-39-9 In Stock
N-Nitroso Ciprofloxacin EP Impurity C Impurities CS-O-46370 Not Available Enquire


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


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,5-Dichloro-2-Fluoro-4-(trichloromethyl)benzene Intermediates CS-O-42274 86522-88-5 Enquire
Ethyl 3-Cyclopropylamino-2-(2,4-dichloro-5-fluorobenzoyl) ac... Intermediates CS-O-42276 86483-53-6 Enquire
Ethyl-2-(2,4-Dichloro-5-Fluorobenzoyl)-3-(dimethylamino)acry... Intermediates CS-O-42275 105392-20-9 Enquire
Fluoroquinolonic acid Intermediates CS-O-01520 86393-33-1 In Stock
N-(tert-Butoxycarbonyl) Desethylene Ciprofloxacin Intermediates CS-T-09255 105589-00-2 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