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Home/Compounds/CAS 118090-08-7
Formula C7H5NOSMW 151.19Research-use catalog entryCOA/SDS by request

2-Mercaptobenzoxazole

CAS Number: 118090-08-7

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Loading RDKit molecule structure...
InChIKey: FLFWJIBUZQARMD-UHFFFAOYSA-NC7H5NOS | MW 151.19

Chemical Absolute Identifiers

CAS Number

118090-08-7

PubChem CID

712377

Molecular Formula

C7H5NOS

Molecular Weight

151.19 g/mol

Exact Mass

151.009185

InChIKey

FLFWJIBUZQARMD-UHFFFAOYSA-N

IUPAC Name

3H-1,3-benzoxazole-2-thione

SMILES String

C1=CC=C2C(=C1)NC(=S)O2

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

2-Mercaptobenzoxazole (CAS 118090-08-7) is listed in the Advanced Chemicals portfolio, with molecular formula C7H5NOS and molecular weight 151. 19 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: Lysosomal alpha-glucosidase (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Lysosomal alpha-glucosidase

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.15

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

2-Mercaptobenzoxazole

Names & Synonyms

2(3H)-BenzoxazolethioneBenzoxazolinethionebenzo[d]oxazole-2-thiol1,3-benzoxazole-2-thiol2-Benzoxazolinethione
Show all synonyms
2-Mercapto-1,3-benzoxazoleBenzoxazole, 2-mercapto-1,3-Benzoxazole-2(3H)-thione2-MERCAPTO BENZOXAZOLE3~{H}-1,3-benzoxazole-2-thione2-Benzoxazolethione2-BenzoxazolylthiolBenzoxazolethiolbenzo[d]oxazole-2(3h)-thionemercaptobenzoxazole2-mercaptobenzooxazole
External Identifiers
EC NUMBER: 219-191-9DSSTOX SUBSTANCE ID: DTXSID8062363CHEMBL ID: CHEMBL113414CHEBI ID: CHEBI:190968UNII: 7PFU48RAFXWIKIDATA ID: Q17310064Benzoxazole-2-thioneBenzoxazole-2-thiolBenzooxazole-2-thiol
Experimental Spectrum References
13C NMR Spectra15N NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraUV-VIS Spectra
Literature & Patent References
DOI 10.1016/j.bmc.2024.117832Design, synthesis, and anti-melanogenic efficacy of 2-mercaptobenzoxazoles with nanomolar tyrosinase activity inhibition.PMID 39002182Design, synthesis, and anti-melanogenic efficacy of 2-mercaptobenzoxazoles with nanomolar tyrosinase activity inhibition.DOI 10.1016/j.ejmech.2021.113455Discovery of selective fragment-sized immunoproteasome inhibitors.PMID 33894528Discovery of selective fragment-sized immunoproteasome inhibitors.DOI 10.1016/j.bmc.2020.115607An in silico mechanistic insight into HDAC8 activation facilitates the discovery of new small-molecule activators.PMID 32690262An in silico mechanistic insight into HDAC8 activation facilitates the discovery of new small-molecule activators.DOI 10.1016/j.ejmech.2011.07.014Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.PMID 21803461Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.

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

6-Methyl-1,3-benzoxazole-2-thiolCAS 23417-29-0
5-Fluorobenzoxazole-2-thiolCAS 13451-78-0
6-Fluoro-1,3-benzoxazol-2(3H)-oneCAS 2923-94-6
4-Fluoro-1,3-benzoxazol-2(3H)-oneCAS 590422-12-1
2-MethylbenzoxazoleCAS 95-21-6

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 23417-29-06-Methyl-1,3-benzoxazole-2-thiolCAS 13451-78-05-Fluorobenzoxazole-2-thiolCAS 118090-09-81,3-benzothiazole-2-thiolCAS 2360-22-71-Methyl-1H-benzimidazole-2-thiolCAS 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 118090-08-7

What are the key identifiers for 2-Mercaptobenzoxazole (CAS 118090-08-7)?

2-Mercaptobenzoxazole is identified by CAS 118090-08-7, with molecular formula C7H5NOS, molecular weight 151.19, InChIKey FLFWJIBUZQARMD-UHFFFAOYSA-N.

Does CAS 118090-08-7 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Lysosomal alpha-glucosidase. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 118090-08-7?

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

Can I request supplier SDS for 2-Mercaptobenzoxazole?

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

Is CAS 118090-08-7 available for quotation?

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

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