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

Indigotindisulfonate Related Compounds

API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indigotindisulfonate API CS-ED-41927 483-20-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-7-Hydroxy-3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulf... Impurity CS-O-59162 ---- Enquire
2,2'-Dihydroxy-3,3'-dioxo-[2,2'-biindoline]-5,5'-disulfonic ... Impurity CS-O-59163 786615-03-0 Enquire
Indigotindisulfonate Impurity C Impurity CS-O-59156 7313-70-4 Enquire
Indigotindisulfonate Impurity D Impurity CS-O-59159 767607-23-8 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3'-dioxo-2,2'-bi-indolylidene-5-sulfonic acid Fine Chemicals CS-O-35042 605-18-5 Enquire
3,3'-dioxo-2,2'-bi-indolylidene-5,7'-disulfonic acid Fine Chemicals CS-O-35039 54947-75-0 Enquire