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

Erdosteine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Erdosteine D4 Stable Isotopes CS-T-63105 84611-23-4(Unlabeled) Enquire
Erdosteine M1 13C4 Disodium Salt Stable Isotopes CS-EK-02154 254884-18-9(Unlabeled) Enquire
Erdosteine-13C4 Stable Isotopes CS-EK-02544 84611-23-4(Unlabelled) In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Erdosteine API Standards CS-T-21898 84611-23-4 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Erdosteine Metabolite 1 Metabolites CS-O-58562 Not Available Enquire
Erdosteine Metabolite 1 Metabolites CS-O-10390 121213-21-6 In Stock
Erdosteine Thioacid Diammonium Salt Metabolites CS-T-96031 121213-21-6 (Freebase) Enquire
Erdosteine Thioacid-d4 Diammonium Salt Metabolites CS-T-96032 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Erdosteine D4 Impurities CS-EQ-00425 Not Available Enquire
Erdosteine Ethyl Ester Impurities CS-T-92272 84611-37-0 Enquire
Erdosteine Methyl Ester Impurities CS-K-00258 1667709-77-4 Enquire
Erdosteine Thioacid Disodium Salt Impurities CS-T-21900 254884-18-9 In Stock