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Home/Compounds/CAS 91574-45-7
Formula C12H9NO4MW 231.2Research-use catalog entryCOA/SDS by request

2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid

CAS Number: 91574-45-7

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Loading RDKit molecule structure...
InChIKey: KAZUDNXBQPEPGA-UHFFFAOYSA-NC12H9NO4 | MW 231.2

Chemical Absolute Identifiers

CAS Number

91574-45-7

PubChem CID

16780847

Molecular Formula

C12H9NO4

Molecular Weight

231.2 g/mol

Exact Mass

231.053158

InChIKey

KAZUDNXBQPEPGA-UHFFFAOYSA-N

IUPAC Name

2-[4-(2,5-dioxopyrrol-1-yl)phenyl]acetic acid

SMILES String

O=C(O)Cc1ccc(N2C(=O)C=CC2=O)cc1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid (CAS 91574-45-7) is listed in the Advanced Chemicals portfolio, with molecular formula C12H9NO4 and molecular weight 231. 20 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid

Names & Synonyms

2-[4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl]acetic acid4-Maleimidophenylacetic Acid2-(4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)phenyl)acetic acidp-maleinimidophenylacetic acid(4-maleimidophenyl)acetic acid
Show all synonyms
4-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)benZeneacetic acid4-(2,5-dihydro-2,5-dioxo-1h-pyrrol-1-yl)phenylethanoic acid2-[4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl]aceticacid4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl))-benzeneacetic acidInChI=1/C12H9NO4/c14-10-5-6-11(15)13(10)9-3-1-8(2-4-9)7-12(16)17/h1-6H,7H2,(H,16,17)
External Identifiers
EC NUMBER: 819-590-3
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

1,1'-(Methylenedi-p-phenylene)bismaleimideCAS 13676-54-5
4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoic acidCAS 17057-04-4
1-(4-hydroxyphenyl)-1H-pyrrole-2,5-dioneCAS 7300-91-6
Benzophenone-4-maleimideCAS 92944-71-3
N-(4-Methylphenyl)maleimideCAS 1631-28-3

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 13676-54-51,1'-(Methylenedi-p-phenylene)bismaleimideCAS 17057-04-44-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoic acidCAS 7300-91-61-(4-hydroxyphenyl)-1H-pyrrole-2,5-dioneCAS 92944-71-3Benzophenone-4-maleimideCAS 1631-28-3N-(4-Methylphenyl)maleimideCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 91574-45-7

What are the key identifiers for 2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid (CAS 91574-45-7)?

2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid is identified by CAS 91574-45-7, with molecular formula C12H9NO4, molecular weight 231.2, InChIKey KAZUDNXBQPEPGA-UHFFFAOYSA-N.

Can I request a COA for CAS 91574-45-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)acetic acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

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