Indometacin impurities and related standards
22 reference standards related to Indometacin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 22 of 22; 20 entries carry a structure drawing.
On this page
22 reference standards
All entries — structure, identifiers and pack sizes
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Indometacin Impurity 12
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Indometacin Impurity 14
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Indometacin Impurity 16
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Indometacin Impurity 20 Monomer
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Indometacin Impurity 24
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Indometacin Impurity 25
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Indometacin Impurity 29
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Indometacin Impurity 34
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Indometacin Impurity 36
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Indometacin Impurity 36 Monomer
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Indometacin Impurity 37
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Indometacin Impurity 37 Monomer
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Indometacin Impurity 38 Monomer
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Indometacin Impurity 39
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Indometacin Impurity 39
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Indometacin Impurity 39 Monomer
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Indometacin Impurity 40
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Indometacin Impurity 52
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Indometacin Impurity 53
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Indometacin Impurity 54
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Indometacin Impurity 56
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Indometacin Impurity 64
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22 reference standards
Frequently asked
How many Indometacin-related reference standards do you hold?
22 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 22 of them and 20 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Indometacin impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Indometacin impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Indometacin impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.

















