Fluorescein

CAS: 2321-07-5

Ref. 3B-F0095

Product Information

• Name: Fluorescein
• Synonyms: Acid Yellow 73, 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoesaure, 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid, 3',6'-Dihydroxyfluoran, 3',6'-Dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-Fluorandiol, 3,6-Dihydroxyspiro[xanthene-9,3'-phthalide], 3′,6′-Dihydroxyfluoran, 3′,6′-Dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one, 3′,6′-Dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-Fluorandiol, 9-(o-Carboxyphenyl)-6-hydroxy-3-isoxanthenone, Acide 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoique, Benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-, D and C Yellow No. 7, D&C Yellow No. 7, D&C Yellow 7, F 0095, Fluorescein acid, Japan Yellow 201, Japan Yellow No. 201, Nsc 667256, Resorcinolphthalein, Solvent Yellow 94, Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, Yellow No. 201, Yellow fluorescein, acide 2-(6-hydroxy-3-oxo-(3H)-xanthene-9-yl)benzoique, acido 2-(6-hidroxi-3-oxo-(3H)-xanten-9-il)benzoico
• Brand: TCI

Chemical properties

• Molecular weight: 332.31
• Formula: C₂₀H₁₂O₅
• Color/Form: Orange to Amber to Dark red powder to crystal
• InChI: InChI=1S/C20H12O5/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
• InChI key: InChIKey=GNBHRKFJIUUOQI-UHFFFAOYSA-N
• SMILES: O=C1OC2(c3ccc(O)cc3Oc3cc(O)ccc32)c2ccccc21