Basic information Safety Supplier Related

5-CARBOXYFLUORESCEIN DIACETATE

Basic information Safety Supplier Related

5-CARBOXYFLUORESCEIN DIACETATE Basic information

Product Name:
5-CARBOXYFLUORESCEIN DIACETATE
Synonyms:
  • 5-Carboxy-di-O-acetylfluorescein, 5-CFDA
  • 5-FAM DA
  • 3',6'-Bis(acetyloxy)-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic Acid
  • 5-Carboxyfluorescein diacetate
  • 3',6'-Diacetoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid
  • 5-CFDA [5-Carboxyfluorescein diacetate]
  • 5-Carboxyfluorescein diacetate≥ 95% (HPLC)
  • BIOCHEMIKA, FOR FLUORESCENCE, ≥95.0% (HPLC)
CAS:
79955-27-4
MF:
C25H16O9
MW:
460.39
Product Categories:
  • marker
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Fluorescent
  • Xanthene
Mol File:
79955-27-4.mol
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5-CARBOXYFLUORESCEIN DIACETATE Chemical Properties

Melting point:
>250°C
Boiling point:
693.1±55.0 °C(Predicted)
Density 
1.57±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Store in freezer, under -20°C
solubility 
DMSO: soluble
pka
6.4(at 25℃)
form 
Solid
color 
Colorless solid
PH Range
Weak green ' uorescence (6.0) to strong green ' uourescence (7.2)
λmax
<300nm
BRN 
68265
Major Application
Sensors, method for measuring bacteria, detecting intracellular pH inyeast, determination of extracellular and intracellular pH of microorganisms, detecting living cells, identification of cancerous cells, method for assessing microorganism viability, proliferative activities in tumor tissues, measuring the growth of keratinocytes, agent, neurodegenerative disorders, antineoplastic drugs
Biological Applications
Analyzing intracellular glutathione levels in cells; assessing gap junctional intercellular communication in cells; characterizing antifungal activity of micafungin, caspofungin; counting/detecting/evaluating microorganisms; detecting cells; detecting/measuring intracellular pH in yeast; determining extracellular/intracellular pH in bacteria under CO2 treatment; evaluating/measuring keratinocytes growth rate; identifying cancerous cells measuring gas (carbon dioxide or ammonia) concentration in body fluids; screening xenobiotic phloem mobility in plants; studying low-density lipoprotein (LDL)/cholesterol metabolism; as a substrate for measuring esterase activity
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Safety Information

Hazard Codes 
T
Risk Statements 
45-46-23/24/25-36/37/38
Safety Statements 
53-22-26-36/37/39-45
WGK Germany 
3
10-21
HS Code 
32049010
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5-CARBOXYFLUORESCEIN DIACETATE Usage And Synthesis

Uses

Carboxyfluorescein diacetate (CFDA), which was originally used to measure intracellular pH but was soon adapted for use as a cell viability indicator. Upon hydrolysis by intracellular nonspecific esterases, CFDA forms carboxyfluorescein.

Uses

5-Carboxyfluorescein Diacetate is used in the synthesis of Rhodamines. Dyes and metabolites.

5-CARBOXYFLUORESCEIN DIACETATESupplier

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