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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.

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


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 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


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


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


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Furosemide Acyl-Beta -D-glucuronide Therapeutic CS-O-05720 72967-59-0 Enquire
Furosemide EP impurity C Therapeutic CS-T-42092 3086-91-7 In Stock


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