5-carboxyfluorescein

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Names

[ CAS No. ]:
76823-03-5

[ Name ]:
5-carboxyfluorescein

[Synonym ]:
MFCD00151081
3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 3',6'-dihydroxy-3-oxo-
EINECS 276-331-1
3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
5-carboxyfluorescein
5-FAM

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
725.2±60.0 °C at 760 mmHg

[ Melting Point ]:
368-372°C

[ Molecular Formula ]:
C21H12O7

[ Molecular Weight ]:
376.316

[ Flash Point ]:
266.9±26.4 °C

[ Exact Mass ]:
376.058289

[ PSA ]:
113.29000

[ LogP ]:
2.62

[ Vapour Pressure ]:
0.0±2.5 mmHg at 25°C

[ Index of Refraction ]:
1.816

[ Storage condition ]:
Store at 2-8

[ Water Solubility ]:
DMF: soluble

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Precursor & DownStream

Precursor

  • Resorcine
  • trimellitic anhydride
  • 5-Carboxyfluorescein Diacetate

DownStream

  • 5-Carboxyfluorescein Diacetate

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Pulmonary embolism (PE) can cause intracardiac hemolysis and increased plasma hemoglobin and arginase-1, which can worsen pulmonary vasoconstriction. We test the hypothesis that patients with PE that ...


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Related Compounds

  • 5-carboxyfluorescein
  • 5-carboxyfluorescein
  • 5-carboxyfluorescein-piv se
  • 5-Carboxyfluorescein Diacetate
  • 5-carboxyfluorescein diacetate
  • 5-carboxyfluorescein dipivalate