5-Carboxyfluorescein CAS#: 76823-03-5; ChemWhat Code: 1137572
Names & Identifiers |
| Product Name | 5-Carboxyfluorescein |
| Synonyms | 4-carboxyfluorescein;5-Carboxyfluorescein (5-FAM);5-CARBOXYLUORESCEIN;4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)-isophth;3′,6′-dihydroxy-3-keto-spiro[isobenzofuran-1,9′-xanthene]-5-carboxylic acid;5-Carboxyfluorescein Hydrate;5-FAM, 5-CF;3′,6′-Dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic Acid |
| CAS Registry Number | 76823-03-5 |
| Molecular Formula | C21H12O7 |
| Molecular Weight | 376.32 |
| EINECS | 276-331-1 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 368-372°C |
| Storage | Store at 2-8 |
| Solubulity | DMolecular Formula soluble |
| pka | 3.3, 4.6, 6.4, 7.0(at 25℃) |
| form | Solid |
| Color | Yellow to orange |
| PH Range | Weak green ‘ uorescence (6.0) to strong green ‘ uourescence (7.2) |
| λmax | 492nm |
| Major Application | Fluorescent probe, diagnosis of cancer, leukemia, Colorectal cancer, polynucleotide, bacteria, pathogens, nucleic acid, hepatitis A virus, dengue virus, herpes simplex virus, gene, HIV type, cardiovascular risk factor |
| InChIKey | NJYVEMPWNAYQQN-UHFFFAOYSA-N |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36 |
| S Phrase | 26-39 |
| WGK Germany | 3 |
| F | 8 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


