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

Phenazopyridine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Phenazopyridine-d5 Stable Isotopes CS-T-84339 1287380-98-6 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Phenazopyridine API Standards CS-T-39283 94-78-0 Enquire
Phenazopyridine hydrochloride API Standards CS-T-39282 136-40-3 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2,6-Didesamino-2-hydroxy-6-oxo Phenazopyridine" Impurities CS-T-17936 23827-17-0 Enquire
3-Phenylphenazopyridine Impurities CS-T-84027 1168133-05-8 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Desamino-6-oxo Phenazopyridine Intermediates CS-T-15541 171863-96-0 Enquire