Tech Serve Solutions

6-Aminofluorescein

CAS 51649-83-3C20H13NO5Biochemicals & Reagents

6-Aminofluorescein (CAS 51649-83-3), molecular formula C20H13NO5, 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.

IUPAC
Fluoresceinamine isomer II
6-Aminofluorescein
Biochemicals and ReagentsCarbohydrate LabelsDerivatization agentsFluorescent LabelsFluorescent ProbesLabelsParticles and StainsFluorescent Stains
01 /Properties
Molecular weight347.32
Empirical formulaC20H13NO5
Application6-Aminofluorescein has been demonstrated to be useful fluorescent labeling reagent for fullerene-based liposome nanostructures termed ‘buckysomes’1. 6-aminofluorescein dissolved in 0.1 N NaOH can be quantified from a maximum absorbance at 490 nm. Decarboxylated 6-aminofluorescein dissolved 6 N HCl (prepare by constant boiling at 110° C for 24 h) can be quantified from a maximum absorbance at 454 nm. Aldehyde groups are formed by oxidateive damage to proteins, which can be detected by conjugation to decarboxylated 6-aminofluorescein2.
Melting point285 °C (dec.)(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
51649-83-3
MDL number
MFCD00005051
Beilstein registry
51708
04 /Additional specifications
Product LineBioReagent
Absorptionλmax 495 nm
05 /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.

06 /Frequently asked questions

What is 6-Aminofluorescein?

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6-Aminofluorescein (CAS 51649-83-3), molecular formula C20H13NO5, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.

What grades of 6-Aminofluorescein does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 6-Aminofluorescein 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 6-Aminofluorescein?

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6-Aminofluorescein has CAS number 51649-83-3 and molecular formula C20H13NO5. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 6-Aminofluorescein?

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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 6-Aminofluorescein 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 6-Aminofluorescein be stored?

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Store 6-Aminofluorescein 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 6-Aminofluorescein used for?

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6-Aminofluorescein 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 6-Aminofluorescein?

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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 6-Aminofluorescein in a specific grade or volume?

Request a quote