2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein

CAS 202872-98-8C29H24O11Biochemicals & Reagents

2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein (CAS: 202872-98-8) is a fluorescent compound with the empirical formula C29H24O11. Its structure makes it suitable for fluorescence applications, particularly as a pH-sensitive probe. Supplied by Tech Serve Solutions with an assay of ≥95.0% by HPCE, it is typically stored at 2-8°C and is soluble in water at pH 6 and above. This compound is valuable in biochemical research and as a fluorescent indicator.

IUPAC: BCPCF
Synonyms: BCPCF

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2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein (C29H24O11) — chemical structure, CAS 202872-98-8; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsFluorescent ProbesLabelsParticles and Stains

01 /Applications

Fluorescent pH Indicator

This compound exhibits fluorescence with excitation at 480 nm and emission at 527 nm in a 0.1 M Tris buffer at pH 9.0. Its spectral properties are dependent on pH, making it useful for monitoring pH changes in biological and chemical systems.

Biochemical Reagent

As a biochemical and reagent, it can be employed in various assays and studies. Its solubility in water at neutral to alkaline pH facilitates its use in aqueous biological environments.

Fluorescent Probe and Label

The molecule's fluorescent characteristics allow it to function as a probe or label in various research applications. Its specific structure may enable its use in targeted labeling techniques.

02 /Properties

Empirical formula	C29H24O11
Assay	≥95.0% (HPCE)
Solubility	H2O: soluble (pH ≥ 6)
Storage temperature	2-8°C
Suitability	suitable for fluorescence

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

202872-98-8

05 /Additional specifications

Fluorescence	λex 480 nm; λem 527 nm in 0.1 M Tris pH 9.0

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

07 /Frequently asked questions

What is 2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein used for?

2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein is primarily used as a fluorescent pH indicator and probe, due to its pH-dependent fluorescence properties. It also serves as a biochemical reagent in various research applications.

What is the CAS number and formula for 2′,7′-Bis(3-carboxypropyl)-5(6)-carboxyfluorescein?

The CAS number is 202872-98-8, and its empirical formula is C29H24O11.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of ≥95.0% (HPCE). We do not represent this product as meeting pharmacopoeial standards (e.g., USP, BP, EP) unless explicitly stated.

What are the safety and handling recommendations for this chemical?

This compound has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used during handling.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. Specific packing and shipping details can be provided upon inquiry.