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Home/Compounds/CAS 2226-96-2
Formula C9H18NO2MW 172.24Research-use catalog entryCOA/SDS by request

Tempol

CAS Number: 2226-96-2

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Loading RDKit molecule structure...
InChIKey: UZFMOKQJFYMBGY-UHFFFAOYSA-NC9H18NO2 | MW 172.24

Chemical Absolute Identifiers

CAS Number

2226-96-2

PubChem CID

137994

Molecular Formula

C9H18NO2

Molecular Weight

172.24 g/mol

Exact Mass

172.133754

InChIKey

UZFMOKQJFYMBGY-UHFFFAOYSA-N

SMILES String

CC1(CC(CC(N1[O])(C)C)O)C

Physical Properties

Melting Point

71.5 °C

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

Catalog Facts

Structural features

Tempol (CAS 2226-96-2) is listed in the Inhibitors and Agonists portfolio, with molecular formula C9H18NO2 and molecular weight 172. 24 g/mol.

Sourcing context

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

Research use context

Intended for biochemical and pharmacology research 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

Bioactivity ScreeningResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Prostaglandin G/H synthase 2 (Homo sapiens) — 2 assays; Protein deacetylase HDAC6 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Prostaglandin G/H synthase 2

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Protein deacetylase HDAC6

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

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

Tempol

Names & Synonyms

Tanol4-OxypiperidolTMPNHyTEMPONitroxyl 2
Show all synonyms
4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy2,2,6,6-Tetramethyl-4-piperidinol 1-oxyl2,2,6,6-Tetramethyl-4-piperidinol-N-oxyl4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy4-Hydroxy-2,2,6,6-tetramethylpiperidinooxyl4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy radical4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl(4-hydroxy-2,2,6,6-tetramethylpiperidin-1-yl)oxidanylPIPERIDINOOXY, 4-HYDROXY-2,2,6,6-TETRAMETHYL-2,2,6,6-Tetramethyl-4-piperidinol N-oxyl2,2,6,6-Tetramethyl-4-piperidinol-1-oxy2,2,6,6-Tetramethyl-4-piperidinol 1-oxide2,2,6,6-Tetramethylpiperidine-N-oxyl-4-ol
External Identifiers
EC NUMBER: 218-760-9DSSTOX SUBSTANCE ID: DTXSID4041280CHEMBL ID: CHEMBL607023CHEBI ID: CHEBI:180664UNII: U78ZX2F65XDRUGBANK ID: DB12449HMDB ID: HMDB0258807METABOLOMICS WORKBENCH ID: 153436NCI THESAURUS CODE: C96428WIKIDATA ID: Q4637150
Experimental Spectrum References
ATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories, Inc.UV Spectra
Literature & Patent References
DOI 10.1016/j.ejmech.2022.114331Design, synthesis and biological evaluation of novel nitric oxide donors with antioxidative activity.PMID 35421659Design, synthesis and biological evaluation of novel nitric oxide donors with antioxidative activity.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsDOI 10.1016/j.bmcl.2017.07.001Discovery of 1-(4-((3-(4-methylpiperazin-1-yl)propyl)amino)benzyl)-5-(trifluoromethyl)pyridin-2(1H)-one, an orally active multi-target agent for the treatment of diabetic nephropathy.DOI 10.1016/j.ejmech.2018.01.077Design, synthesis and biological evaluation of hybrid nitroxide-based non-steroidal anti-inflammatory drugs.PMID 29248299Discovery of 1-(4-((3-(4-methylpiperazin-1-yl)propyl)amino)benzyl)-5-(trifluoromethyl)pyridin-2(1H)-one, an orally active multi-target agent for the treatment of diabetic nephropathy.PMID 29421569Design, synthesis and biological evaluation of hybrid nitroxide-based non-steroidal anti-inflammatory drugs.

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

Additional text reference cues are not available for this catalog entry.

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 13710-19-5Tolfenamic AcidCAS 169590-42-5CelecoxibCAS 181695-72-7ValdecoxibCAS 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 2226-96-2

What are the key identifiers for Tempol (CAS 2226-96-2)?

Tempol is identified by CAS 2226-96-2, with molecular formula C9H18NO2, molecular weight 172.24, InChIKey UZFMOKQJFYMBGY-UHFFFAOYSA-N.

Does CAS 2226-96-2 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Prostaglandin G/H synthase 2, Protein deacetylase HDAC6. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 2226-96-2?

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

Can I request supplier SDS for Tempol?

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

Is CAS 2226-96-2 available for quotation?

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

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