Molekula
5(6)-Carboxyfluorescein
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.
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
-
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
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
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.