Fumaric Acid impurities and related standards
23 reference standards related to Fumaric Acid held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 10 fine chemicals · 7 impurity reference standards · 4 stable isotope labelled standards · 1 chemical reagent. CAS numbers are listed for 23 of 23; 15 entries carry a structure drawing.
On this page
23 reference standards
All entries — structure, identifiers and pack sizes
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Fumaric Acid
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FUMARIC ACID POTASSIUM)
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Fumaric Acid (Malic Acid Impurity A) (IMPF028)
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Fumaric acid (F0600000)
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Fumaric Acid (IPRS/04/14)-from IPC
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Fumaric Acid (IPRSF016)
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Fumaric acid 1-butyl 4-(oxiran-2-yl)methyl ester
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FUMARIC ACID 13C4
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Fumaric Acid Impurities and Related Compound
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Fumaric Acid Monoethyl Ester Calcium Salt
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Fumaric Acid Monoethyl-d5 Ester
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FUMARIC ACID, [1,4-14C]
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Fumaric acid-1,4-¹³C₂,2,3-d₂
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Fumaric acid-1-¹³C,2,3-d₂
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Fumaric acid-d2
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Fumaric acid-d4
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Fumaric Acid Impurity 3
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Fumaric Acid Impurity 5
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Fumaric Acid Impurity 6
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Fumaric Acid Impurity 9
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Fumaric Acid Impurity 11
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Fumaric Acid Impurity 12
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23 reference standards
Frequently asked
How many Fumaric Acid-related reference standards do you hold?
23 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 23 of them and 15 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Fumaric Acid 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 Fumaric Acid 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 Fumaric Acid 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.



![Chemical structure of Fumaric acid 1-ethyl 4-[(oxiran-2-yl)methyl] ester](/structures/w2/SFUDBXKBPOKIIW-ARJAWSKDSA-N.webp?v=5)


![Chemical structure of FUMARIC ACID, [1,4-14C]](/structures/w2/VZCYOOQTPOCHFL-QJQQQGIFSA-N.webp?v=5)







