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

Isophthalic Acid Related Compounds

Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,4,5,6-Tetrafluoroisophthalic acid Impurity CS-M-26232 1551-39-9 Enquire
4-Acetoxyisophthalic Acid Impurity CS-T-01224 5985-26-2 Enquire
4-Chloroisophthalic acid Impurity CS-M-26632 2845-85-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isophthalic Acid Intermediate CS-EP-00273 121-91-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Aminoisophthalic acid Fine Chemicals CS-M-03247 39622-79-2 Enquire
2-Chloroisophthalic acid Fine Chemicals CS-MM-55939 13049-16-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Chloroisophthalic Acid Building Blocks CS-T-93985 2157-39-3 Enquire


Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Sulfoisophthalic acid Reagents CS-O-58153 22326-31-4 Enquire