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5(6)-Carboxyfluorescein

CAS 72088-94-9 C21H12O7 MW 376.32 In stock

5(6)-Carboxyfluorescein is a fluorescent dye used in biochemical assays, including flow cytometry, fluorescence microscopy, and molecular biology applications. It is commonly employed as a label for proteins, nucleic acids, and cellular tracers due to its high quantum yield and photostability. Available in powder form with a molecular formula of C21H12O7, a molecular weight of 376.32 g/mol, and stored at ambient temperature. CAS number: 72088-94-9. Signal word: Warning. Molekula supplies 5(6)-Carboxyfluorescein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

5(6)-Carboxyfluorescein is a fluorescent dye used in biochemical assays, including flow cytometry, fluorescence microscopy, and molecular biology applications. It is commonly employed as a label for proteins, nucleic acids, and cellular tracers due to its high quantum yield and photostability. Available in powder form with a molecular formula of C21H12O7, a molecular weight of 376.32 g/mol, and stored at ambient temperature. CAS number: 72088-94-9. Signal word: Warning. Molekula supplies 5(6)-Carboxyfluorescein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Orange coloured crystals
Melting Point 275 Deg C
Storage Temperature +20 ° C
Molecular Weight 376.32
Assay 90% min
Shelf life 5 years

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 72088-94-9
Molecular Formula C21H12O7
Molecular Weight 376.32
SMILES C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
REACH Code Y110
TSCA Listed Yes
HTS Code 32129000
Tariff Code 3212900000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H319 Causes serious eye irritation

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 5(6)-Carboxyfluorescein used for?

It is commonly used as a fluorescent dye in biological and biochemical applications, such as labeling biomolecules, tracking cellular processes, and flow cytometry.

What is the chemical formula and molecular weight of 5(6)-Carboxyfluorescein?

The formula is C21H12O7 with a molecular weight of 376.32 g/mol.

How should 5(6)-Carboxyfluorescein be stored?

It should be stored at ambient temperature, protected from light and moisture.

What grade is available for 5(6)-Carboxyfluorescein?

Available in high-purity grade suitable for research and diagnostic applications.

Can Molekula supply 5(6)-Carboxyfluorescein in bulk?

Yes, Molekula can supply 5(6)-Carboxyfluorescein in bulk quantities—please contact sales for details.

What documentation comes with an order of 5(6)-Carboxyfluorescein?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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