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Home/Compounds/CAS 1670-83-3
Formula C9H7NO2MW 161.16Research-use catalog entryCOA/SDS by request

1H-Indole-7-carboxylic acid

CAS Number: 1670-83-3

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Loading RDKit molecule structure...
InChIKey: IPDOBVFESNNYEE-UHFFFAOYSA-NC9H7NO2 | MW 161.16

Chemical Absolute Identifiers

CAS Number

1670-83-3

PubChem CID

74281

Molecular Formula

C9H7NO2

Molecular Weight

161.16 g/mol

Exact Mass

161.047678

InChIKey

IPDOBVFESNNYEE-UHFFFAOYSA-N

SMILES String

C1=CC2=C(C(=C1)C(=O)O)NC=C2

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

1H-Indole-7-carboxylic acid (CAS 1670-83-3) is listed in the Advanced Chemicals portfolio, with molecular formula C9H7NO2 and molecular weight 161. 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

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Accidental Release

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Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

1H-Indole-7-carboxylic acid

Names & Synonyms

Indole-7-carboxylic acid1~{H}-indole-7-carboxylic acid7-Indolecarboxylic acidKXQIndole-7-carboxlic acid
Show all synonyms
indole 7-carboxylic acid1H-indol-7-carboxylic acidOprea1_470510Oprea1_510927I0606
External Identifiers
EC NUMBER: 216-801-5DSSTOX SUBSTANCE ID: DTXSID1061869CHEMBL ID: CHEMBL2018159UNII: K7YV38W955WIKIDATA ID: Q72482978
Experimental Spectrum References
13C NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories, Inc.
Literature & Patent References
DOI 10.1021/acs.jmedchem.2c00830Development of Noncovalent Small-Molecule Keap1-Nrf2 Inhibitors by Fragment-Based Drug Discovery.PMID 36263945Development of Noncovalent Small-Molecule Keap1-Nrf2 Inhibitors by Fragment-Based Drug Discovery.DOI 10.1021/acs.jmedchem.5b01660Discovery of 2-Indole-acylsulfonamide Myeloid Cell Leukemia 1 (Mcl-1) Inhibitors Using Fragment-Based Methods.PMID 26878343Discovery of 2-Indole-acylsulfonamide Myeloid Cell Leukemia 1 (Mcl-1) Inhibitors Using Fragment-Based Methods.DOI 10.1016/j.bmcl.2012.02.057Prospective acetylcholinesterase inhibitory activity of indole and its analogs.PMID 22425563Prospective acetylcholinesterase inhibitory activity of indole and its analogs.

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

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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

5-Bromo-1H-indole-7-carboxylic acidCAS 860624-90-4
4-fluoro-1H-indole-7-carboxylic AcidCAS 313337-34-7
4-Chloro-1H-indole-7-carboxylic acidCAS 875305-77-4
4-Bromo-1H-indole-7-carboxylic acidCAS 1211594-25-0
5-chloro-1H-indole-6-carboxylic acidCAS 1260858-55-6

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 860624-90-45-Bromo-1H-indole-7-carboxylic acidCAS 313337-34-74-fluoro-1H-indole-7-carboxylic AcidCAS 875305-77-44-Chloro-1H-indole-7-carboxylic acidCAS 1211594-25-04-Bromo-1H-indole-7-carboxylic acidCAS 1260858-55-65-chloro-1H-indole-6-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 1670-83-3

What are the key identifiers for 1H-Indole-7-carboxylic acid (CAS 1670-83-3)?

1H-Indole-7-carboxylic acid is identified by CAS 1670-83-3, with molecular formula C9H7NO2, molecular weight 161.16, InChIKey IPDOBVFESNNYEE-UHFFFAOYSA-N.

Can I request a COA for CAS 1670-83-3?

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

Can I request supplier SDS for 1H-Indole-7-carboxylic acid?

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

Is CAS 1670-83-3 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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