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

Tropic Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
a1-24-Adrenocorticotropic-d4 Hormone TFA Salt Stable Isotopes CS-T-96845 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tropicamide API CS-O-02428 1508-75-4 In Stock
Chromotropic Acid API CS-P-00887 148-25-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tropicamide EP Impurity A Impurity CS-O-10405 33403-97-3 In Stock
Tropicamide Impurity B Impurity CS-O-11797 57322-50-6 In Stock
Ethyl Tropic Acid Impurity CS-ZG-76904 3979-14-4 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Tropicamide EP Impurity A Nitrosamine CS-O-58543 13256-23-0 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Chloro-5-nitropicolinic Acid Building Blocks CS-TB-04181 353277-27-7 Enquire