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Home/Compounds/CAS 524-38-9
Formula C8H5NO3MW 163.13Research-use catalog entryCOA/SDS by request

N-Hydroxyphthalimide

CAS Number: 524-38-9

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Available Options

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Loading RDKit molecule structure...
InChIKey: CFMZSMGAMPBRBE-UHFFFAOYSA-NC8H5NO3 | MW 163.13

Chemical Absolute Identifiers

CAS Number

524-38-9

PubChem CID

10665

Molecular Formula

C8H5NO3

Molecular Weight

163.13 g/mol

Exact Mass

163.026943

InChIKey

CFMZSMGAMPBRBE-UHFFFAOYSA-N

IUPAC Name

2-hydroxyisoindole-1,3-dione

SMILES String

C1=CC=C2C(=C1)C(=O)N(C2=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

N-Hydroxyphthalimide (CAS 524-38-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C8H5NO3 and molecular weight 163. 13 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis 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

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch 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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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

N-Hydroxyphthalimide

Names & Synonyms

2-Hydroxyphthalimide1H-Isoindole-1,3(2H)-dione, 2-hydroxy-Phthalimide, N-hydroxy-F 8022-hydroxyisoindoline-1,3-dione
Show all synonyms
2-Hydroxy-1H-isoindole-1,3(2H)-dione2-hydroxy-2,3-dihydro-1H-isoindole-1,3-dione2-oxidanylisoindole-1,3-dione2-hydroxy-isoindole-1,3-dioneNHPIPhthaloxime2-Hydroxyisoindolin-1,3-dioneN-HydroxyphalimideN-hydoxyphthalimideN-hydroxyphtalimideN-hydroxypthalimideN-hyroxyphthalimideJ66N-hydroxy-phtalimide
External Identifiers
EC NUMBER: 208-358-1DSSTOX SUBSTANCE ID: DTXSID7060170CHEMBL ID: CHEMBL276057UNII: BXI99M81X0WIKIDATA ID: Q26296355
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories
Literature & Patent References
DOI 10.1021/acsmedchemlett.1c00721Development of Low-Molecular-Weight Compounds Targeting the Cancer-Associated KLF5 Transcription Factor.PMID 35450365Development of Low-Molecular-Weight Compounds Targeting the Cancer-Associated KLF5 Transcription Factor.DOI 10.1021/acs.jmedchem.8b01363Structure-Activity Relationships in Metal-Binding Pharmacophores for Influenza Endonuclease.PMID 30351002Structure-Activity Relationships in Metal-Binding Pharmacophores for Influenza Endonuclease.DOI 10.1039/C5MD00439JNovel indoleflutimide heterocycles with activity against influenza PA endonuclease and hepatitis C virusDOI 10.1016/j.bmc.2008.11.075Unified QSAR approach to antimicrobials. 4. Multi-target QSAR modeling and comparative multi-distance study of the giant components of antiviral drug-drug complex networks.PMID 19112024Unified QSAR approach to antimicrobials. 4. Multi-target QSAR modeling and comparative multi-distance study of the giant components of antiviral drug-drug complex networks.DOI 10.1021/jm020334uUse of a pharmacophore model to discover a new class of influenza endonuclease inhibitors.

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

N-CarbethoxyphthalimideCAS 22509-74-6
N-3-BromopropylphthalimideCAS 5460-29-7
N-Phthaloyl-DL-glutamic acidCAS 6349-98-0
N-Phthaloyl-L-glutamineCAS 3343-29-1
4-carbamoyl-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)butanoic acidCAS 7607-72-9

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 22509-74-6N-CarbethoxyphthalimideCAS 5460-29-7N-3-BromopropylphthalimideCAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 524-38-9

What are the key identifiers for N-Hydroxyphthalimide (CAS 524-38-9)?

N-Hydroxyphthalimide is identified by CAS 524-38-9, with molecular formula C8H5NO3, molecular weight 163.13, InChIKey CFMZSMGAMPBRBE-UHFFFAOYSA-N.

Can I request a COA for CAS 524-38-9?

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

Can I request supplier SDS for N-Hydroxyphthalimide?

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

Is CAS 524-38-9 available for quotation?

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

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