Pharmaceutical Reference Standards / Impurity Standards

Fluorescein Sodium
Fluorescein Sodium
  • CAT. No.F140000
  • CAS. No.NA
  • Mol. F.C20H12O5
  • Mol. W.332.31 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein
Fluorescein
  • CAT. No.F140000A
  • CAS. No.2321-07-5
  • Mol. F.C20H12O5
  • Mol. W.332.31 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein EP Impurity A
Fluorescein EP Impurity A
  • CAT. No.F140001
  • CAS. No.108-46-3
  • Mol. F.C6H6O2
  • Mol. W.110.12 g/mol
  • Stock Status:Instock
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Fluorescein Related Compound C
Fluorescein Related Compound C
  • CAT. No.F140002
  • CAS. No.2513-33-9
  • Mol. F.C14H10O5
  • Mol. W.258.23 g/mol
  • Stock Status:Instock
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4,5-Diiodofluorescein,Disodium Salt
4,5-Diiodofluorescein,Disodium Salt
  • CAT. No.F140003
  • CAS. No.6371-82-0
  • Mol. F.C20H8I2Na2O5
  • Mol. W.629.07 g/mol
  • Stock Status:Custom Synthesis
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3`,6`-Dihydroxy-4`-iodo-3H-spiro[isobenzofuran-1,9`-xanthen]-3-one,Disodium Salt
3`,6`-Dihydroxy-4`-iodo-3H-spiro[isobenzofuran-1,9`-xanthen]-3-one,Disodium Salt
  • CAT. No.F140004
  • CAS. No.52010-86-3
  • Mol. F.C20H9INa2O5
  • Mol. W.502.17 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein Disodium
Fluorescein Disodium
  • CAT. No.F140005
  • CAS. No.518-47-8
  • Mol. F.C20H12O5.2Na
  • Mol. W.378.29 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein Impurity 3
Fluorescein Impurity 3
  • CAT. No.F140007
  • CAS. No.NA
  • Mol. F.C21H14O5
  • Mol. W.346.33 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein Impurity 4
Fluorescein Impurity 4
  • CAT. No.F140008
  • CAS. No.NA
  • Mol. F.C27H19NO5
  • Mol. W.437.44 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein Impurity 5
Fluorescein Impurity 5
  • CAT. No.F140009
  • CAS. No.878284-44-7
  • Mol. F.C23H16O7
  • Mol. W.404.37 g/mol
  • Stock Status:Custom Synthesis
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Fluorescein Impurity 6
Fluorescein Impurity 6
  • CAT. No.F140010
  • CAS. No.NA
  • Mol. F.C29H21NO7
  • Mol. W.495.48 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Fluorescein Monoglucuronide
Fluorescein Monoglucuronide
  • CAT. No.F140006
  • CAS. No.74804-84-5
  • Mol. F.C26H20O11
  • Mol. W.508.43 g/mol
  • Stock Status:Custom Synthesis
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