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

Sulfaphenazole Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfaphenazole-(sulfanilamide ring-13C6) Stable Isotopes CS-BX-00876 1420043-53-3 Enquire
Sulfaphenazole-13C3 Stable Isotopes CS-W-00474 Not Available Enquire
Sulfaphenazole-d4 Stable Isotopes CS-O-40077 526-08-9(Unlabeled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfaphenazole API Standards CS-T-42785 526-08-9 In Stock