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Home/Compounds/CAS 18514-85-7
Formula C9H6N2O3MW 190.16Research-use catalog entryCOA/SDS by request

4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid

CAS Number: 18514-85-7

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Loading RDKit molecule structure...
InChIKey: Not availableC9H6N2O3 | MW 190.16

Chemical Absolute Identifiers

CAS Number

18514-85-7

PubChem CID

318718

Molecular Formula

C9H6N2O3

Molecular Weight

190.16 g/mol

Exact Mass

190.037842

InChIKey

Not available

IUPAC Name

4-oxo-1H-cinnoline-3-carboxylic acid

SMILES String

C1=CC=C2C(=C1)C(=O)C(=NN2)C(=O)O

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

4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid (CAS 18514-85-7) is listed in the Advanced Chemicals portfolio, with molecular formula C9H6N2O3 and molecular weight 190. 16 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

4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid

Names & Synonyms

4-HYDROXYCINNOLINE-3-CARBOXYLIC ACID4-Hydroxy-3-cinnolinecarboxylic acid4(1H)-oxocinnoline 3-carboxylic acid3-Cinnolinecarboxylic acid, 1,4-dihydro-4-oxo-Oprea1_154077
Show all synonyms
4-Hydroxy-cinnoline-3-carboxylic acid4-oxo-1,4-dihydrocinnoline-3-carboxylic4-Oxo-1,4-dihydrocinnoline-3-carboxylicacid4-Oxo-1,4-dihydro-3-cinnolinecarboxylic acid
External Identifiers
EC NUMBER: 871-681-7DSSTOX SUBSTANCE ID: DTXSID40968256CHEMBL ID: CHEMBL4285460WIKIDATA ID: Q72483524

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

4-Oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 53512-17-7
6-Chloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 90272-08-5
7-Methyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 187231-23-8
6-Methyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 36991-41-0
6-Fluoro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 2063-37-8

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 53512-17-74-Oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 90272-08-56-Chloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 187231-23-87-Methyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 36991-41-06-Methyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 2063-37-86-Fluoro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acidCAS 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 18514-85-7

What are the key identifiers for 4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid (CAS 18514-85-7)?

4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid is identified by CAS 18514-85-7, with molecular formula C9H6N2O3, molecular weight 190.16.

Can I request a COA for CAS 18514-85-7?

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

Can I request supplier SDS for 4-Oxo-1,4-dihydrocinnoline-3-carboxylic acid?

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

Is CAS 18514-85-7 available for quotation?

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