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Fluorescein Sodium

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  • # LGM Pharma is a Fluorescein Sodium CAS# 518-47-8 API supplier distributor based in the USA. Inquire about DMF, cGMP, price, availability, samples, sourcing, purity and more.
  • # Questions? Call our customer API support number 1-(800)-881-8210.
  • # LGM Pharma offers this active ingredient but not the finished dosage forms.
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Product Details:

  • Product Name: Fluorescein Sodium
  • CAS #: 518-47-8
  • IUPAC: disodium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
  • PubChem: 9885981
  • Formula: C20H10Na2O5
  • Synonyms: Uranine, Sodium fluorescein, Fluorescein sodium, Fluorescein disodium salt, NaFluo, NaFl, ACID YELLOW 73, MFCD00167039, Fluorescein, disodium salt, C.I. Acid yellow 73 (fluorescein sodium), DSSTox_CID_5328, DSSTox_RID_77750, Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate, DSSTox_GSID_25328, CAS-518-47-8, fluorescein disodium, Fluor-I-strip A.T, SCHEMBL24115, Fluorescein sodium [BAN:JAN], CHEMBL1200433, DTXSID9025328, RGPLGPBQJOQFJS-UHFFFAOYSA-L, Tox21_111592, GT1410, GT3976, LS-169, Fluorescein, Disodium Salt (Uranine), AKOS016844149, Tox21_111592_1, NCGC00161643-05, C.I. 5350, ST24031638, Fluorescein sodium salt, 98% (C.I. 45350), disodium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
  • SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[Na+].[Na+]
  • InChl: InChI=1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
  • Product Description:

    FLUORESCEIN, DISODIUM SALT is an orange-red to dark red powder. Water-soluble form of fluorescein. Odorless and almost tasteless. pH (5% solution) 7.8. May be sensitive to prolonged exposure to light and to heat. A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.

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