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

Indomethacin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin ethyl ester D4 Stable Isotopes CS-O-46724 16401-99-3 (Unlabelled) Enquire
Indomethacin-d4 Methyl Ester Stable Isotopes CS-T-98645 1217064-61-3 In Stock
Indomethacin-d7 Stable Isotopes CS-O-03251 53-86-1 (Unlabeled) In Stock
O-Desmethyl-N-deschlorobenzoyl Indomethacin-d3 Stable Isotopes CS-T-98659 Not Available Enquire
Indomethacin 13C6 Stable Isotopes CS-EK-01254 53-86-1 unlabeled Enquire
Indomethacin Impurity 6 - D3 Stable Isotopes CS-P-08099 50995-53-4 (non-labelled) Enquire
Indomethacin-d4 Stable Isotopes CS-B-00081 87377-08-0 Enquire
O-Desmethyl Indomethacin D4 Stable Isotopes CS-T-52226 1189916-55-9 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin API CS-O-04538 53-86-1 In Stock
Indomethacin sodium trihydrate API CS-EL-00089 74252-25-8 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Deschlorobenzoyl Indomethacin Metabolite CS-T-15751 2882-15-7 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin Des ParaChlorobenzoyl Monoglyceride Impurity Impurity CS-O-56883 42598-12-9 Enquire
Indomethacin EP Impurity J Impurity CS-O-32484 402849-25-6 Enquire
Indomethacin Ethyl Ester Impurity CS-P-08096 16401-99-3 In Stock
Indomethacin Impurity 15 Impurity CS-EO-01357 73301-01-6 In Stock
Indomethacin Impurity D Impurity CS-T-93884 Not Available Enquire
Indomethacin Isopropyl Ester Impurity CS-K-00246 72616-25-2 In Stock
Indomethacin PEG ester Impurity CS-O-43973 Not Available Enquire
Indomethacin Related compound B Impurity CS-T-11221 74-11-3 In Stock
Indomethacin-α-monoglyceride Impurity CS-EO-01117 71848-87-8 In Stock
N-(p-Chlorobenzoyl)-p-anisidine Impurity CS-T-50600 4018-82-0 In Stock
4-Dechloro-3-chloroindomethacin Impurity CS-T-74020 807614-94-4 Enquire
Indomethacin Analogue Impurity CS-EO-01426 4584-39-8 Enquire
Indomethacin Impurity 10 Impurity CS-EO-01328 Not Available Enquire
Indomethacin Impurity 11 Impurity CS-EO-01329 Not Available Enquire
Indomethacin Impurity 12 Impurity CS-EO-01563 Not Available Enquire
Indomethacin Impurity 9 Impurity CS-EO-01327 Not Available Enquire
Indomethacin Impurity E Impurity CS-P-08094 807614-94-4 Enquire
Indomethacin impurity F Impurity CS-T-50472 402849-27-8 Enquire
Indomethacin impurity F Impurity CS-P-08097 Not Available Enquire
Indomethacin Impurity G Impurity CS-P-08095 402849-26-7 Enquire
Indomethacin Methyl Ester Impurity CS-T-29331 1601-18-9 Enquire
N-(4-Acetamidophenyl)indomethacin Amide Impurity CS-T-00246 261766-23-8 Enquire
O-Desmethyl Indomethacin Impurity CS-T-16264 2504-32-7 Enquire
O-Desmethyl-N-deschlorobenzoyl Indomethacin Impurity CS-T-16224 50995-53-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin 1,3-dioxolan ester Intermediate CS-O-49781 22094-04-8 In Stock
N-(2-Phenylethyl)indomethacin Amide Intermediate CS-T-39497 261766-32-9 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin Acyl-β-D-glucuronide Glucuronide CS-T-56672 75523-11-4 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(3-Pyridyl)indomethacin Amide Fine Chemicals CS-T-41167 261755-29-4 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin Nitroso Impurity 3 Nitrosamine CS-EO-02887 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Indomethacin Secondary Standards CS-SS-24265-500MG 53-86-1 Enquire
Indomethacin Related Compound A Secondary Standards CS-SS-25528-50MG 2882-15-7 Enquire
Indomethacin Related Compound B Secondary Standards CS-SS-25395-50MG 74-11-3 Enquire