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Home/Compounds/CAS 21346-21-4
Formula C9H7NO2S2MW 225.3Research-use catalog entryCOA/SDS by request

3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone

CAS Number: 21346-21-4

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Loading RDKit molecule structure...
InChIKey: YUUFJQSSWHKSBR-UHFFFAOYSA-NC9H7NO2S2 | MW 225.3

Chemical Absolute Identifiers

CAS Number

21346-21-4

PubChem CID

210591

Molecular Formula

C9H7NO2S2

Molecular Weight

225.3 g/mol

Exact Mass

224.991821

InChIKey

YUUFJQSSWHKSBR-UHFFFAOYSA-N

IUPAC Name

3-(4-hydroxyphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one

SMILES String

O=C1CSC(=S)N1c1ccc(O)cc1

Physical Properties

Water Solubility

28.1 mol/L

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

Catalog Facts

Structural features

3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone (CAS 21346-21-4) is listed in the Advanced Chemicals portfolio, with molecular formula C9H7NO2S2 and molecular weight 225. 30 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
Biological target reference

ChEMBL reports experimental activity evidence for: Nuclear receptor ROR-gamma (Mus musculus) — 2 assays; Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Nuclear receptor ROR-gamma

Mus musculus · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.9

Experimental evidence source: ChEMBL

Tyrosyl-DNA phosphodiesterase 1

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone

Names & Synonyms

Rhodanine, 3-(p-hydroxyphenyl)-3-(p-Hydroxyphenyl)rhodanine3-(4-Hydroxy-phenyl)-2-thioxo-thiazolidin-4-one4-Thiazolidinone,3-(4-hydroxyphenyl)-2-thioxo-3-(4-hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one
Show all synonyms
3-(4-hydroxyphenyl)-2-thioxothiazolidin-4-one3-(4-hydroxyphenyl)-2-thioxo-thiazolidin-4-oneOprea1_561165Oprea1_669447CBDivE_015076N-(4-Hydroxyphenyl)rhodanine3-(4-hydroxyphenyl)2-thioxothiazolidin-4-one
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID30175614CHEMBL ID: CHEMBL462430WIKIDATA ID: Q83045961
Literature & Patent References
DOI 10.1021/jm800869tDesign, synthesis, and biological evaluation of N-carboxyphenylpyrrole derivatives as potent HIV fusion inhibitors targeting gp41.PMID 19053778Design, synthesis, and biological evaluation of N-carboxyphenylpyrrole derivatives as potent HIV fusion inhibitors targeting gp41.

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-PhenylrhodanineCAS 1457-46-1
4-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)benzoic acidCAS 6322-60-7
2-Thioxo-3-(3-(trifluoromethyl)phenyl)thiazolidin-4-oneCAS 315-08-2
4-Thiazolidinone, 3-methyl-2-thioxo-CAS 4807-55-0
3-Isopropyl-2-thioxothiazolidin-4-oneCAS 10574-68-2

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 1457-46-1N-PhenylrhodanineCAS 6322-60-74-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)benzoic acidCAS 315-08-22-Thioxo-3-(3-(trifluoromethyl)phenyl)thiazolidin-4-oneCAS 4807-55-04-Thiazolidinone, 3-methyl-2-thioxo-CAS 10574-68-23-Isopropyl-2-thioxothiazolidin-4-oneCAS 1058-92-0Eriochrome blue SECAS 1141-88-4Bis(2-aminophenyl) disulfideCAS 118-75-2ChloranilCAS 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 acid

RFQ questions for CAS 21346-21-4

What are the key identifiers for 3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone (CAS 21346-21-4)?

3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone is identified by CAS 21346-21-4, with molecular formula C9H7NO2S2, molecular weight 225.3, InChIKey YUUFJQSSWHKSBR-UHFFFAOYSA-N.

Does CAS 21346-21-4 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Nuclear receptor ROR-gamma, Tyrosyl-DNA phosphodiesterase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 21346-21-4?

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

Can I request supplier SDS for 3-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinone?

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

Is CAS 21346-21-4 available for quotation?

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

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