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Fluorescein

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Fluorescein

Molecular formula: C20H12O5 CAS# 2321-07-5
Names
English:
3',6'-Dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(IUPAC)
3',6'-Dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
3',6'-Fluorandiol
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one(IUPAC)
C.I. 45350
C.I. 45350:1
C.I. Acid Yellow 73
D & C Yellow no. 7
D & C Yellow no. 8
D and C Yellow No. 7
D&C Yellow No. 7
D+C Yellow No. 7
EINECS:259-064-5
Fluor-I-Strip
Fluoran, 3',6'-dihydroxy-
Fluorescein [Wiki]
Fluorescite
Ful-Glo
Funduscein
Japan Yellow No. 201
Soluble fluorescein
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-(CAS)
TPY09G7XIR
Uranine
Uranine Yellow
Русский:
Флуоресцеин [Wiki]
диоксифлуоран
German:
2-[6-Hydroxy-3-oxo-(3H)-xanthen-9-yl]-benzoesäure
3',6'-Dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-on(IUPAC)
6-Hydroxy-9-(2-carboxyphenyl)-(3H)-xanthen-3-on
Fluorescein [Wiki]
Fluorescin
Fluoreszin
Resorcinphthalein
French:
3',6'-Dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(IUPAC)
Fluorescéine [Wiki]
العربية:
فلوريسئين [Wiki]
Español:
3',6'-dihidroxiespiro[2-benzofuran-3,9'-xanten]-1-ona
Fluoresceína [Wiki]
Italiano:
Fluoresceina sodica [Wiki]
sale sodico della fluoresceina
uranina
日本語:
フルオレセイン [Wiki]
Português:
Amarelo Japan 201
D & C amarelo no. 7
Fluoresceína [Wiki]
Pyoverdin
amarelo sabão
amarelo solvente 94
angiofluor
resorcinolftaleína
中文:
荧光素 [Wiki]

Variants of the formula:

`-_q_p6_pp6_p6_pp6_p6_p6_q<_qO_q_(a54,N2)O>\|\//<\OH>`|`\\`/|`/O`\`|</>`\\`/||<`/HO>\//
`|`\\`/<`\HO>||\//\/`|<`\O`/>//\/O`/|`//`\`/|\</COOH>||`/`\\`|//
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent