Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Furosemide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Furosemide 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 Furosemide-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 Furosemide-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.
Furosemide Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide-D3 | Stable Isotopes | CS-O-54660 | 54-31-9 (Unlabelled) | Enquire |
| N-Nitroso Furosemide-d5 | Stable Isotopes | CS-T-104018 | Not Available | Enquire |
| Furosemide 13C6 | Stable Isotopes | CS-O-36258 | 54-31-9 (unlabeled) | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide | API | CS-O-11654 | 54-31-9 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide Amide Impurity | Impurity | CS-EO-03028 | 4793-47-9 | Enquire |
| Furosemide Dessulfamoyl impurity | Impurity | CS-O-44440 | 74793-12-7 | Enquire |
| Furosemide Dichloro impurity | Impurity | CS-O-44438 | Not Available | Enquire |
| Furosemide EP Impurity A | Impurity | CS-O-07842 | 4818-59-1 | In Stock |
| Furosemide EP Impurity B | Impurity | CS-O-07843 | 2736-23-4 | In Stock |
| Furosemide EP Impurity C | Impurity | CS-T-42092 | 3086-91-7 | In Stock |
| Furosemide EP Impurity D | Impurity | CS-O-07845 | 5046-19-5 | In Stock |
| Furosemide EP Impurity E | Impurity | CS-O-07846 | 50-84-0 | In Stock |
| Furosemide Imine impurity | Impurity | CS-O-44437 | 84981-30-6 | Enquire |
| Furosemide Impurity 8 | Impurity | CS-EO-02224 | Not Available | Enquire |
| Furosemide oxo impurity | Impurity | CS-O-44441 | Not Available | Enquire |
| Furosemide Deschloro impurity | Impurity | CS-O-44439 | 4818-85-3 | Enquire |
| Furosemide Impurity 1 | Impurity | CS-EO-01081 | Not Available | Enquire |
| Furosemide Impurity 1 Hydrochloride (Furfurylamine Hydrochlo... | Impurity | CS-P-08029 | 4753-68-8 | Enquire |
| Tetrahydro Furosemide | Impurity | CS-T-87275 | 4793-38-8 | Enquire |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide Acyl-β-D-glucuronide | Glucuronide | CS-O-05720 | 72967-59-0 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide Impurity 14 (N-Nitroso-Furosemide) | Nitrosamine | CS-P-08778 | 2708280-93-5 | In Stock |
| Furosemide Impurity 14 (N-Nitroso-Furosemide) Sodium salt | Nitrosamine | CS-O-44430 | 2708280-93-5 (Freebase) | In Stock |
| N1-N-Nitroso Furosemide EP Impurity D | Nitrosamine | CS-O-53181 | ---- | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Chloro-5-sulfamoyl-anthranilic Acid | Secondary Standards | CS-SS-26654 | 3086-91-7 | Enquire |
| 5-(Aminosulfonyl)-4-chloro-2-[[(tetrahydro-2-furanyl)methyl]... | Secondary Standards | CS-SS-26435 | 4793-38-8 | Enquire |
| Furosemide | Secondary Standards | CS-SS-24111-1GM | 54-31-9 | Enquire |
| Furosemide | Secondary Standards | CS-SS-26556 | 54-31-9 | Enquire |
| Furosemide Related Compound A | Secondary Standards | CS-SS-24761-100MG | 4818-59-1 | Enquire |
| Furosemide Related Compound B | Secondary Standards | CS-SS-24760-100MG | 3086-91-7 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,4-Dichlorobenzoic-d3 Acid | Stable Isotope Reagent | CS-C-00524 | 1398065-99-0 | In Stock |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Furosemide Impurity 14 (N-Nitroso-Furosemide) | Analytical Standard | CS-P-08778-10MG | 2708280-93-5 | Enquire |
| N-nitroso-furosemide-100 PPM in Acetonitrile | Analytical Standard | CS-P-08778-1.5ML | 2708280-93-5 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid | Building Blocks | CS-T-96002 | 3740-18-9 | Enquire |