5(6)-Carboxynaphthofluorescein
5(6)-Carboxynaphthofluorescein (CAS 128724-35-6), molecular formula C29H16O7, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents 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.
| Empirical formula | C29H16O7 |
|---|---|
| Assay | ≥90% (TLC) |
| Application | 5(6)-Carboxynaphthofluorescein (CNF) may be used as an intravesicular pH-sensitive probe for the detection of activity, selectivity and cooperativity of ion channels such as gramicidin A. |
| Suitability | suitable for fluorescence |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Pka  | 7.6 |
| Fluorescence | λex 512 nm; λem 567 nm (acid/neutral)λex 598 nm; λem 668 nm (basic) |
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 5(6)-Carboxynaphthofluorescein?
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5(6)-Carboxynaphthofluorescein (CAS 128724-35-6), molecular formula C29H16O7, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of 5(6)-Carboxynaphthofluorescein does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5(6)-Carboxynaphthofluorescein 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 5(6)-Carboxynaphthofluorescein?
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5(6)-Carboxynaphthofluorescein has CAS number 128724-35-6 and molecular formula C29H16O7. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 5(6)-Carboxynaphthofluorescein?
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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 5(6)-Carboxynaphthofluorescein 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 5(6)-Carboxynaphthofluorescein be stored?
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Store 5(6)-Carboxynaphthofluorescein 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 5(6)-Carboxynaphthofluorescein used for?
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5(6)-Carboxynaphthofluorescein is used in biochemicals & reagents 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 5(6)-Carboxynaphthofluorescein?
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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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