Fluorescein-impurities | Pharmaffiliates

fluorescein

A fluorophore compound (a fluorescent chemical compound ), which is used as a fluorescent tracer . This synthetic organic compound is used in microscopy, dye laser and forensics. Also used as color additive. Reference standards of Fluorescein API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => Fluorescein - API Standards 
    [catalogue_number] => PA 06 32000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 332.31
    [form] => C20H12O5
    [cas] => 2321-07-5
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PA 06 32000

Fluorescein - API Standards


  • Catalogue No.:PA 06 32000

  • CAS :

    2321-07-5

  • Molecular Formula : C20H12O5

  • Molecular Weight : 332.31

stdClass Object
(
    [pname] => Fluorescein - Impurity B
    [catalogue_number] => PA 06 32020
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 166.13
    [form] => C8H6O4
    [cas] => 88-99-3
    [pslug] => 88-99-3-fluorescein-impurity-b-pa0632020
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PA 06 32020

Fluorescein - Impurity B


  • Catalogue No.:PA 06 32020

  • CAS :

    88-99-3

  • Molecular Formula : C8H6O4

  • Molecular Weight : 166.13

20% OFF
stdClass Object
(
    [pname] => Fluorescein Sodium - API Standards 
    [catalogue_number] => PA 06 32660
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 376.27
    [form] => C20H10Na2O5
    [cas] => 518-47-8
    [pslug] => 518-47-8-fluorescein-sodium-salt-pa0632660
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PA 06 32660

Fluorescein Sodium - API Standards


  • Catalogue No.:PA 06 32660

  • CAS :

    518-47-8

  • Molecular Formula : C20H10Na2O5

  • Molecular Weight : 376.27

stdClass Object
(
    [pname] => Fluorescein - Impurity C
    [catalogue_number] => PA 06 32030
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 258.23
    [form] => C14H10O5
    [cas] => 2513-33-9
    [pslug] => 2513-33-9-fluorescein-impurity-c-pa0632030
    [latest_product] => 0
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    [offers_product_id] => 1872
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PA 06 32030

Fluorescein - Impurity C


  • Catalogue No.:PA 06 32030

  • CAS :

    2513-33-9

  • Molecular Formula : C14H10O5

  • Molecular Weight : 258.23

20% OFF
stdClass Object
(
    [pname] => 6-(Fluorescein-5-carboxamido)hexanoic Acid Succinimidyl Ester
    [catalogue_number] => PA 06 32520
    [category_ids] => ,80,130,89,71,78,70,82,
    [chemical_name] => 
    [weight] => 586.55
    [form] => C31H26N2O10
    [cas] => 148356-00-7
    [pslug] => 148356-00-7-6-fluorescein-5-carboxamido-hexanoic-acid-succinimidyl-ester-pa0632520
    [latest_product] => 0
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PA 06 32520

6-(Fluorescein-5-carboxamido)hexanoic Acid Succinimidyl Ester


  • Catalogue No.:PA 06 32520

  • CAS :

    148356-00-7

  • Molecular Formula : C31H26N2O10

  • Molecular Weight : 586.55

stdClass Object
(
    [pname] => Fluorescein-Dipalmitoylphosphatidylethanolamine
    [catalogue_number] => PA 06 32530
    [category_ids] => ,80,71,89,78,70,82,
    [chemical_name] => 
    [weight] => 1081.34
    [form] => C58H85N2O13PS
    [cas] => 87706-98-7
    [pslug] => 87706-98-7-fluorescein-dipalmitoylphosphatidylethanolamine-pa0632530
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PA 06 32530

Fluorescein-Dipalmitoylphosphatidylethanolamine


  • Catalogue No.:PA 06 32530

  • CAS :

    87706-98-7

  • Molecular Formula : C58H85N2O13PS

  • Molecular Weight : 1081.34

stdClass Object
(
    [pname] => 5-Carboxyfluorescein Diacetate
    [catalogue_number] => PA 06 32590
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 460.39
    [form] => C25H16O9
    [cas] => 79955-27-4
    [pslug] => 79955-27-4-5-carboxyfluorescein-diacetate-pa0632590
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PA 06 32590

5-Carboxyfluorescein Diacetate


  • Catalogue No.:PA 06 32590

  • CAS :

    79955-27-4

  • Molecular Formula : C25H16O9

  • Molecular Weight : 460.39

stdClass Object
(
    [pname] => 4-(3,4-Dicarboxycyclohexyl)phthalic Acid
    [catalogue_number] => PA 06 32600
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 336.29
    [form] => C16H16O8
    [cas] => 141573-91-3
    [pslug] => 141573-91-3-4-3-4-dicarboxycyclohexyl-phthalic-acid-pa0632600
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PA 06 32600

4-(3,4-Dicarboxycyclohexyl)phthalic Acid


  • Catalogue No.:PA 06 32600

  • CAS :

    141573-91-3

  • Molecular Formula : C16H16O8

  • Molecular Weight : 336.29

stdClass Object
(
    [pname] => Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone
    [catalogue_number] => PA 06 32610
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 306.31
    [form] => C16H18O6
    [cas] => 122640-83-9
    [pslug] => 122640-83-9-dodecahydro-5-5-biisobenzofuran-1-1-3-3-tetraone-pa0632610
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PA 06 32610

Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone


  • Catalogue No.:PA 06 32610

  • CAS :

    122640-83-9

  • Molecular Formula : C16H18O6

  • Molecular Weight : 306.31

stdClass Object
(
    [pname] => Diacetylfluorescein
    [catalogue_number] => PA 06 32650
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 416.38
    [form] => C24H16O7
    [cas] => 596-09-8
    [pslug] => 596-09-8-diacetylfluorescein-pa0632650
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PA 06 32650

Diacetylfluorescein


  • Catalogue No.:PA 06 32650

  • CAS :

    596-09-8

  • Molecular Formula : C24H16O7

  • Molecular Weight : 416.38

stdClass Object
(
    [pname] => 2',4'-Dihydroxy-2-benzoylbenzoic Acid-d4
    [catalogue_number] => PA STI 032710
    [category_ids] => ,80,78,70,82,98,
    [chemical_name] => 
    [weight] => 262.25
    [form] => C14H6D4O5
    [cas] => 1794883-65-0
    [pslug] => 1794883-65-0-2-4-dihydroxy-2-benzoylbenzoic-acid-d4-pasti032710
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PA STI 032710

2',4'-Dihydroxy-2-benzoylbenzoic Acid-d4


  • Catalogue No.:PA STI 032710

  • CAS :

    1794883-65-0

  • Molecular Formula : C14H6D4O5

  • Molecular Weight : 262.25

stdClass Object
(
    [pname] => 2',7'-Dichlorofluorescein
    [catalogue_number] => PA 06 0321000
    [category_ids] => ,78,75,70,76,82,
    [chemical_name] => 
    [weight] => 401.2
    [form] => C20H10Cl2O5
    [cas] => 76-54-0
    [pslug] => 76-54-0-2-7-dichlorofluorescein-pa060321000
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PA 06 0321000

2',7'-Dichlorofluorescein


  • Catalogue No.:PA 06 0321000

  • CAS :

    76-54-0

  • Molecular Formula : C20H10Cl2O5

  • Molecular Weight : 401.2

stdClass Object
(
    [pname] => Sodium 2-(4,5-diiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
    [catalogue_number] => PA 06 0321001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 629.07
    [form] => C20H8I2Na2O5
    [cas] => 6371-82-0
    [pslug] => 6371-82-0-sodium-2-4-5-diiodo-6-oxido-3-oxo-3h-xanthen-9-yl-benzoate-pa060321001
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PA 06 0321001

Sodium 2-(4,5-diiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate


  • Catalogue No.:PA 06 0321001

  • CAS :

    6371-82-0

  • Molecular Formula : C20H8I2Na2O5

  • Molecular Weight : 629.07

stdClass Object
(
    [pname] => 1,2,3,6-Tetrahydrophthalimide
    [catalogue_number] => PA 06 0321002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 151.17
    [form] => C8H9NO2
    [cas] => 85-40-5
    [pslug] => 85-40-5-1-2-3-6-tetrahydrophthalimide-pa060321002
    [latest_product] => 0
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PA 06 0321002

1,2,3,6-Tetrahydrophthalimide


  • Catalogue No.:PA 06 0321002

  • CAS :

    85-40-5

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.17

stdClass Object
(
    [pname] => 2',4',5'-Triiodofluorescein
    [catalogue_number] => PA 06 0321003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 710
    [form] => C20H9I3O5
    [cas] => 56254-06-9
    [pslug] => 56254-06-9-2-4-5-triiodofluorescein-pa060321003
    [latest_product] => 0
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PA 06 0321003

2',4',5'-Triiodofluorescein


  • Catalogue No.:PA 06 0321003

  • CAS :

    56254-06-9

  • Molecular Formula : C20H9I3O5

  • Molecular Weight : 710

stdClass Object
(
    [pname] => 3',6'-Dihydroxy-2',4',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    [catalogue_number] => PA 06 0321004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 710
    [form] => C20H9I3O5
    [cas] => 83498-90-2
    [pslug] => 83498-90-2-3-6-dihydroxy-2-4-7-triiodo-3h-spiro-isobenzofuran-1-9-xanthen-3-one-pa060321004
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PA 06 0321004

3',6'-Dihydroxy-2',4',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one


  • Catalogue No.:PA 06 0321004

  • CAS :

    83498-90-2

  • Molecular Formula : C20H9I3O5

  • Molecular Weight : 710

stdClass Object
(
    [pname] => Diiodofluorescein Disodium Salt
    [catalogue_number] => PA 06 0321005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 628.07
    [form] => C20H8I2Na2O5
    [cas] => 33239-19-9
    [pslug] => 33239-19-9-diiodofluorescein-disodium-salt-pa060321005
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PA 06 0321005

Diiodofluorescein Disodium Salt


  • Catalogue No.:PA 06 0321005

  • CAS :

    33239-19-9

  • Molecular Formula : C20H8I2Na2O5

  • Molecular Weight : 628.07

stdClass Object
(
    [pname] => Sodium 2'-iodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
    [catalogue_number] => PA 06 0321006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 502.17
    [form] => C20H9INa2O5
    [cas] => 52010-85-2
    [pslug] => 52010-85-2-sodium-2-iodo-3-oxo-3h-spiro-isobenzofuran-1-9-xanthene-3-6-bis-olate-pa060321006
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PA 06 0321006

Sodium 2'-iodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)


  • Catalogue No.:PA 06 0321006

  • CAS :

    52010-85-2

  • Molecular Formula : C20H9INa2O5

  • Molecular Weight : 502.17

stdClass Object
(
    [pname] => 3',6'-Dihydroxy-4'-iodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Disodium Salt
    [catalogue_number] => PA 06 0321008
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 504.19
    [form] => C20H11INa2O5
    [cas] => 52010-86-3
    [pslug] => 52010-86-3-3-6-dihydroxy-4-iodo-3h-spiro-isobenzofuran-1-9-xanthen-3-one-disodium-salt-pa060321008
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PA 06 0321008

3',6'-Dihydroxy-4'-iodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Disodium Salt


  • Catalogue No.:PA 06 0321008

  • CAS :

    52010-86-3

  • Molecular Formula : C20H11INa2O5

  • Molecular Weight : 504.19

stdClass Object
(
    [pname] => 2-(2,4-Dihydroxy-3,5-diiodobenzoyl)benzoic Acid
    [catalogue_number] => PA 06 0321007
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 510.02
    [form] => C14H8I2O5
    [cas] => 3480-21-5
    [pslug] => 3480-21-5-2-2-4-dihydroxy-3-5-diiodobenzoyl-benzoic-acid-pa060321007
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PA 06 0321007

2-(2,4-Dihydroxy-3,5-diiodobenzoyl)benzoic Acid


  • Catalogue No.:PA 06 0321007

  • CAS :

    3480-21-5

  • Molecular Formula : C14H8I2O5

  • Molecular Weight : 510.02