D149 Dye
D149 Dye (CAS 786643-20-7), molecular formula C42H35N3O4S3, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 5-[[4-[4-(2,2-Diphenylethenyl)phenyl]-1,2,3-3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)-4-oxo-3-thiazolidineacetic acid,Indoline dye D149,Purple Dye
| Molecular weight | 741.94 |
|---|---|
| Empirical formula | C42H35N3O4S3 |
| Assay | 98% (HPLC) |
| Application | Open-circuit Voltage - Voc(mV) - 708.6Jsc(mA/cm2) = 14.05Fill factor − ff − 0.67Efficiency − η − 6.67Cell area: 0.25 cm2 (0.5 cm × 0.5 cm)TiO2 Thickness: 5 μmFTO glass: AGC Fabritec A11DU80TiO2: screen printing (Catalysts & Chemicals IND. Co., Ltd. PST−18NR/400C (4/1 mixture paste)Electrolyte; 0.1 M LiI; 0.05 M I2; 0.6 M Dimethylpropylimidazolium Iodide; 0.05 M t-Butylpyridine in 3-MethoxypropionitrileLight source: AM1.5 1sunCounter Electrode: Pt/Cr spatter glassDye adsorption: 30 °C/ in 3 hr. (t-BuOH/acetonitrile soln.) |
| Melting point | 284-289 °C |
| Absorption | λmax 531 nm |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is D149 Dye?
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D149 Dye (CAS 786643-20-7), molecular formula C42H35N3O4S3, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to USP, BP and EP standards.
What grades of D149 Dye does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D149 Dye in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of D149 Dye?
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D149 Dye has CAS number 786643-20-7 and molecular formula C42H35N3O4S3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for D149 Dye?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of D149 Dye ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should D149 Dye be stored?
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Store D149 Dye in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is D149 Dye used for?
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D149 Dye is used in organic & printed electronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for D149 Dye?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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