CAS 6417-85-2

Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, potassium salt (1:2)

Description:

Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, potassium salt (1:2), commonly referred to as a potassium salt of a spiro compound, is characterized by its unique structural framework that combines a spirocyclic system with hydroxyl functional groups. This compound exhibits notable fluorescence properties, making it useful in various applications, including as a dye or indicator in analytical chemistry. The presence of hydroxyl groups contributes to its solubility in polar solvents and enhances its reactivity, allowing for potential interactions with other chemical species. As a potassium salt, it is likely to exhibit ionic characteristics, influencing its stability and solubility in aqueous environments. The compound's molecular structure suggests potential applications in organic synthesis, materials science, and possibly in biological systems due to its fluorescent properties. Overall, this compound represents a fascinating intersection of organic chemistry and materials science, with potential utility in various fields.

Formula: C₂₀H₁₂O₅·2K

InChI: InChI=1S/C20H12O5.2K/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=ADRVCXMCMVDZRZ-UHFFFAOYSA-N

SMILES: O=C1OC2(C=3C1=CC=CC3)C=4C(OC=5C2=CC=C(O)C5)=CC(O)=CC4.[K]

Synonyms:

• 12417 Yellow
• D and C Yellow No. 9
• Fluorescein, dipotassium salt
• Fluorescein, potassium deriv., potassium salt
• Japan Yellow 202(2)
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, dipotassium salt
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, potassium salt (1:2)
• Uranin K
• Yellow No. 202(2)
• dipotassium 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
• dipotassium 3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate

Uranine K

CAS: 6417-85-2

Formula: C₂₀H₁₂KO₅

Color and Shape: Solid

Molecular weight: 371.4046

Ref: IN-DA003VA0