Tech Serve Solutions

Direct Blue 71

CAS 4399-55-7C40H28N7NaO13S4Cell Biology

Direct Blue 71 (CAS 4399-55-7), molecular formula C40H28N7NaO13S4, 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.

Direct Blue 71
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight965.94
Empirical formulaC40H28N7NaO13S4
02 /Identifiers & registry
CAS number
4399-55-7
MDL number
MFCD00003971
PubChem substance
24852733
03 /Additional specifications
Colour Index Number34140
Absorptionλmax 594 nm
04 /Quality & supply

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.

05 /Frequently asked questions

What is Direct Blue 71?

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Direct Blue 71 (CAS 4399-55-7), molecular formula C40H28N7NaO13S4, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Direct Blue 71 does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Direct Blue 71 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 Direct Blue 71?

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Direct Blue 71 has CAS number 4399-55-7 and molecular formula C40H28N7NaO13S4. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Direct Blue 71?

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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 Direct Blue 71 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 Direct Blue 71 be stored?

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Store Direct Blue 71 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 Direct Blue 71 used for?

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Direct Blue 71 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 Direct Blue 71?

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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.

Need Direct Blue 71 in a specific grade or volume?

Request a quote