Products 3326-33-8

CAS 3326-33-8 is the registry number for 5-Amino-2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid, 95%. Offered by: Combi-blocks. Available pack sizes: 1g, 5g.

5-Amino-2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid, 95%
Combi-blocks
  • size: 1g, 5g
  • Variants: 2
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Structural formula: {0} (CAS {1})

7-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one (CAS 3326-33-8) is a chemical compound with the molecular formula C20H13NO5 and a molecular weight of 347.3 g/mol. IUPAC name: 7-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one. InChIKey: QLCDVUAIWJCGRU-UHFFFAOYSA-N.

Identity
Molecular formulaC20H13NO5
Molecular weight347.3 g/mol
IUPAC name7-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyQLCDVUAIWJCGRU-UHFFFAOYSA-N
SMILESC1=CC2=C(C(=C1)N)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed by PubChem (NCBI)

Synonyms: Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4-amino-3',6'-dihydroxy-, 4-Amino-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4-Aminofluorescein, 4-Amino-3',6'-dihydroxy-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one
Isomers (same molecular formula)
6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one C20H13NO5
5-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one C20H13NO5
24-methyl-5,7,18,20-tetraoxa-24-azahexacyclo[11.11.0.02,10.04,8.014,22.017,21]tetracosa-1(13),2,4(8),9,11,14(22),15,17(21)-octaen-23-one C20H13NO5