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

Sulfasalazine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[13C6]-Sulfasalazine Stable Isotopes CS-EK-02555 599-79-1 unlabeled Enquire
Sulfasalazine D3 15N Stable Isotopes CS-BU-00074 599-79-1 (unlabeled) Enquire
Sulfasalazine-d4 Stable Isotopes CS-T-61514 1346606-50-5 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfasalazine API Standards CS-T-42938 599-79-1 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Methyl Sulfasalazine Impurities CS-T-34926 42753-55-9 Enquire
Sulfasalazine EP Impurity A Impurities CS-O-15153 1391062-35-3 Enquire
Sulfasalazine EP Impurity B Impurities CS-O-15154 1391062-49-9 Enquire
Sulfasalazine EP Impurity C Impurities CS-T-42066 66030-25-9 Enquire
Sulfasalazine EP Impurity D Impurities CS-T-41176 66364-70-3 In Stock
Sulfasalazine EP Impurity E Impurities CS-O-15155 1391062-34-2 Enquire
Sulfasalazine EP Impurity F Impurities CS-T-42956 66364-71-4 Enquire
Sulfasalazine EP Impurity G Impurities CS-O-15156 1391062-37-5 Enquire
Sulfasalazine EP Impurity I Impurities CS-O-15157 21542-82-5 Enquire
Sulfasalazine Impurity 2 Impurities CS-EO-02326 2033064-46-7 Enquire