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Home/Compounds/CAS 7128-64-5
Formula C26H26N2O2SMW 430.6Research-use catalog entryCOA/SDS by request

Fluorescent brightener 184

CAS Number: 7128-64-5

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Loading RDKit molecule structure...
InChIKey: AIXZBGVLNVRQSS-UHFFFAOYSA-NC26H26N2O2S | MW 430.6

Chemical Absolute Identifiers

CAS Number

7128-64-5

PubChem CID

292429

Molecular Formula

C26H26N2O2S

Molecular Weight

430.6 g/mol

Exact Mass

430.171499

InChIKey

AIXZBGVLNVRQSS-UHFFFAOYSA-N

IUPAC Name

5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole

SMILES String

CC(C)(C)C1=CC2=C(C=C1)OC(=N2)C3=CC=C(S3)C4=NC5=C(O4)C=CC(=C5)C(C)(C)C

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

Fluorescent brightener 184 (CAS 7128-64-5) is listed in the Materials Science portfolio, with molecular formula C26H26N2O2S and molecular weight 430. 60 g/mol.

Sourcing context

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

Research use context

Intended for materials chemistry research and formulation screening 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

Dyes and PigmentsMaterials ScienceResearch intermediateCustom synthesis building blockResearch 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

Fluorescent brightener 184

Names & Synonyms

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiopheneBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-Bis(tert-butyl benzoxazolyl) thiopheneBRIGHTENER OB
Show all synonyms
TINOPAL OBUVITEX 3BSA2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole)KEYFLUOR WHITE PL2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene2,5-Bis(5'-tert-butyl-2-benzoxazolyl)thiophene2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole)C.I. Fluorescent Brightening Agent 184EC 230-426-4Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-bis(t-butyl benzoxazolyl) thiopheneCI 515245C.I. 515245C.I. FLUORESCENT BRIGHTENER 184BENZOXAZOLE
External Identifiers
EC NUMBER: 230-426-4DSSTOX SUBSTANCE ID: DTXSID1048205CHEBI ID: CHEBI:211245UNII: W7UR9129GPMETABOLOMICS WORKBENCH ID: 163618WIKIDATA ID: Q26840908
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories

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

Benzoxazole, 2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)-5-methyl-CAS 5242-49-9
Fluorescent brightener 367CAS 63310-10-1
4,4'-Bis(2-benzoxazolyl)stilbeneCAS 1533-45-5

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 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 7128-64-5

What are the key identifiers for Fluorescent brightener 184 (CAS 7128-64-5)?

Fluorescent brightener 184 is identified by CAS 7128-64-5, with molecular formula C26H26N2O2S, molecular weight 430.6, InChIKey AIXZBGVLNVRQSS-UHFFFAOYSA-N.

Can I request a COA for CAS 7128-64-5?

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

Can I request supplier SDS for Fluorescent brightener 184?

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

Is CAS 7128-64-5 available for quotation?

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

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