Thiazolyl Blue Tetrazolium Bromide
Thiazolyl Blue Tetrazolium Bromide (CAS 298-93-1), molecular formula C18H16BrN5S, is a high-purity chemical supplied by Tech Serve Solutions for cell biology 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
- 3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide,MTT,Methylthiazolyldiphenyl-tetrazolium bromide

| Molecular weight | 414.32 |
|---|---|
| Empirical formula | C18H16BrN5S |
| Assay | ≥97.5% (HPLC) |
| Form | powder |
| Solubility | H2O: soluble5 mg/mL |
| Storage temperature | 2-8°C |
| Application | Use as a colorimetric metabolic activity indicator in cell viability assays. |
| Melting point | 195 °C (dec.)(lit.) |
| Suitability | suitable for cell culturesuitable for insect cell culture |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H341Suspected of causing genetic defects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36/37/38-68 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|
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 Thiazolyl Blue Tetrazolium Bromide?
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Thiazolyl Blue Tetrazolium Bromide (CAS 298-93-1), molecular formula C18H16BrN5S, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.
What grades of Thiazolyl Blue Tetrazolium Bromide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thiazolyl Blue Tetrazolium Bromide 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 Thiazolyl Blue Tetrazolium Bromide?
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Thiazolyl Blue Tetrazolium Bromide has CAS number 298-93-1 and molecular formula C18H16BrN5S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Thiazolyl Blue Tetrazolium Bromide?
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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 Thiazolyl Blue Tetrazolium Bromide 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 Thiazolyl Blue Tetrazolium Bromide be stored?
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Store Thiazolyl Blue Tetrazolium Bromide 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 Thiazolyl Blue Tetrazolium Bromide used for?
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Thiazolyl Blue Tetrazolium Bromide is used in cell biology 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 Thiazolyl Blue Tetrazolium Bromide?
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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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