Direct Yellow 29 structure

Direct Yellow 29

disodium;6-methyl-2-[2-[4-[[4-[6-(6-methyl-7-sulfonato-1,3-benzothiazol-2-yl)-1,3-benzothiazol-2-yl]phenyl]diazenyl]phenyl]-1,3-benzothiazol-5-yl]-1,3-benzothiazole-7-sulfonate

Also Known As: Direct Yellow 29|Oxyphenine R|Solar Yellow B|Hispaluz Yellow B|Durazol Yellow GR|DURAZOL YELLOW|Helion Yellow BRL|Saturn Yellow LRT|Eliamina Yellow RT|Fenaluz Yellow 2R|Chloramine Yellow G|Chloramine Yellow R|Durazol Yellow GRP|Solophenyl Yellow FL|Diazol Fast Yellow B|Direct Fast Yellow B|Solophenyl Yellow BRL|Enianil Fast Yellow B|Tertrodirect Yellow CX|Amanil Fast Yellow BX|Sirius Supra Yellow RT|Solius Light Yellow RT|Diamine Supra Yellow RT|Durazol Paper Yellow GR|Enianil Light Yellow RT|Direct Fast Light Yellow B|Diazol Light Yellow JMA|Benzanil Supra Yellow GX|Chrome Leather Yellow OR|Triantine Fast Yellow RT|Atlantic Fast Yellow FFX|Fastusol Yellow LRTP-CF|Diaphtamine Fast Yellow B|Triantine Light Yellow RT|Chrome Leather Yellow BRL|Pontamine Fast Yellow BBL|KCA Light Fast Yellow RT|Cuprodiazol Light Yellow JR|Tertrodirect Fast Yellow RT|Tetramine Fast Yellow WB Extra|C.I. Direct Yellow 29 (VAN)|EINECS 229-448-7

CAS: 6537-66-2
Molecular Formula C42H24N6Na2O6S6
Molecular Weight 945.9877 g/mol
LogP 5.64
Topological Polar Surface Area 190.68 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 16
Rotatable Bonds 8
Exact Mass 945.9877
Heavy Atoms 62
Complexity 3403.4

Chemical Identifiers

CAS Number 6537-66-2
SMILES CC1=C(C2=C(C=C1)N=C(S2)C3=CC4=C(C=C3)SC(=N4)C5=CC=C(C=C5)N=NC6=CC=C(C=C6)C7=NC8=C(S7)C=C(C=C8)C9=NC1=C(S9)C(=C(C=C1)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Product Overview

Direct Yellow 29 (CAS 6537-66-2), with molecular formula C42H24N6Na2O6S6 and molecular weight 945.9877 g/mol. IUPAC: disodium;6-methyl-2-[2-[4-[[4-[6-(6-methyl-7-sulfonato-1,3-benzothiazol-2-yl)-1,3-benzothiazol-2-yl]phenyl]diazenyl]phenyl]-1,3-benzothiazol-5-yl]-1,3-benzothiazole-7-sulfonate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

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