MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 8064-60-6
Formula C21H14N3NaO3S3MW 475.5Research-use catalog entryCOA/SDS by request

C.I. Direct Yellow 59

CAS Number: 8064-60-6

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: RSRNHSYYBLEMOI-UHFFFAOYSA-MC21H14N3NaO3S3 | MW 475.5

Chemical Absolute Identifiers

CAS Number

8064-60-6

PubChem CID

3769888

Molecular Formula

C21H14N3NaO3S3

Molecular Weight

475.5 g/mol

Exact Mass

475.009499

InChIKey

RSRNHSYYBLEMOI-UHFFFAOYSA-M

IUPAC Name

sodium 2-[2-(4-aminophenyl)-1,3-benzothiazol-6-yl]-6-methyl-1,3-benzothiazole-7-sulfonate

SMILES String

CC1=C(C2=C(C=C1)N=C(S2)C3=CC4=C(C=C3)N=C(S4)C5=CC=C(C=C5)N)S(=O)(=O)[O-].[Na+]

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

C. I. Direct Yellow 59 (CAS 8064-60-6) is listed in the Advanced Chemicals portfolio, with molecular formula C21H14N3NaO3S3 and molecular weight 475. 50 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

Dyes and PigmentsSynthetic ChemistryResearch 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

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

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

C.I. Direct Yellow 59

Names & Synonyms

PrimulineC.I. 49000Direct Yellow 59primulin fluorochromePrimuline ,
Show all synonyms
C.I. Direct Yellow 59, monosodium saltSodium 2'-(4-aminophenyl)-6-methyl(2,6'-bibenzothiazole)-7-sulphonatesodium 2'-(4-aminophenyl)-6-methyl[2,6'-bi-1,3-benzothiazole]-7-sulfonate(2,6'-Bibenzothiazole)-7-sulfonic acid, 2'-(4-aminophenyl)-6-methyl-, monosodium salt[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-(4-aminophenyl)-6-methyl-, monosodium saltC21H14N3NaO3S3Primuline, Dye content 50 %(2,6'-Bibenzothiazole)-7-sulfonic acid, 2'-(4-aminophenyl)-6-methyl-, sodium salt (1:1)P0603sodium 2/'-(4-aminophenyl)-6-methyl[2,6/'-bibenzothiazole]-7-sulphonate[2,6a(2)-Bibenzothiazole]-7-sulfonic acid, 2a(2)-(4-aminophenyl)-6-methyl-, monosodium salt
External Identifiers
EC NUMBER: 233-781-3EC NUMBER: 617-138-8DSSTOX SUBSTANCE ID: DTXSID1065051CHEMBL ID: CHEMBL3974381CHEBI ID: CHEBI:90399WIKIDATA ID: Q7243701
Experimental Spectrum References
ATR-IR SpectraFTIR Spectra — Sigma-Aldrich Co. LLC.Raman Spectra
Literature & Patent References
DOI 10.1016/j.bmcl.2016.12.087Shape-based virtual screening, synthesis and evaluation of novel pyrrolone derivatives as antiviral agents against HCV.DOI 10.1016/j.ejmech.2016.10.043In silico identification, design and synthesis of novel piperazine-based antiviral agents targeting the hepatitis C virus helicase.PMID 27810598In silico identification, design and synthesis of novel piperazine-based antiviral agents targeting the hepatitis C virus helicase.PMID 28089348Shape-based virtual screening, synthesis and evaluation of novel pyrrolone derivatives as antiviral agents against HCV.DOI 10.1016/j.ejmech.2016.07.035Computer-aided identification, synthesis and evaluation of substituted thienopyrimidines as novel inhibitors of HCV replication.PMID 27474921Computer-aided identification, synthesis and evaluation of substituted thienopyrimidines as novel inhibitors of HCV replication.

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

Show non-linked catalog cues

Non-public related references

C.I. Direct Yellow 8CAS 10130-29-7
Direct Brown 2CAS 2429-82-5
C32H22N6Na2O8S2CAS 2586-60-9
C.I. Direct Black 38CAS 1937-37-7

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 10130-29-7C.I. Direct Yellow 8CAS 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 8064-60-6

What are the key identifiers for C.I. Direct Yellow 59 (CAS 8064-60-6)?

C.I. Direct Yellow 59 is identified by CAS 8064-60-6, with molecular formula C21H14N3NaO3S3, molecular weight 475.5, InChIKey RSRNHSYYBLEMOI-UHFFFAOYSA-M.

Can I request a COA for CAS 8064-60-6?

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

Can I request supplier SDS for C.I. Direct Yellow 59?

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

Is CAS 8064-60-6 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.