CAS 51649-83-3

6-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

Description:

6-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, with CAS number 51649-83-3, is a synthetic organic compound characterized by its unique spiro structure, which combines an isobenzofuran moiety with a xanthenone framework. This compound features multiple functional groups, including amino and hydroxy groups, which contribute to its chemical reactivity and potential biological activity. The presence of these functional groups may enhance its solubility in polar solvents and influence its interaction with biological targets. Typically, compounds of this nature are studied for their potential applications in fields such as pharmaceuticals, dyes, and materials science due to their chromophoric properties. The spiro configuration often imparts interesting optical and electronic properties, making it a subject of interest in organic synthesis and medicinal chemistry. Additionally, the compound may exhibit fluorescence, which can be useful in various analytical applications. Overall, 6-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one represents a versatile structure with potential utility in diverse chemical and biological contexts.

Formula: C₂₀H₁₃NO₅

InChI: InChI=1/C20H13NO5/c21-10-1-4-13-16(7-10)20(26-19(13)24)14-5-2-11(22)8-17(14)25-18-9-12(23)3-6-15(18)20/h1-9,22-23H,21H2

InChI key: InChIKey=YOAWSYSKQHLFPM-UHFFFAOYSA-N

SMILES: O=C1OC2(C=3C1=CC=C(N)C3)C=4C(OC=5C2=CC=C(O)C5)=CC(O)=CC4

Synonyms:

• 5-Aminofluorescein
• 6-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
• 6-Aminofluorescein
• 6-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
• Fluorescein amine II
• Fluorescein amine isomer II
• Fluorescein, 6-amino-
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 6-amino-3′,6′-dihydroxy-
• 5-AMINOFLUORESCEIN (ISOMER II)
• 6-amino-3',6'-dihydroxyspiro[isobenzofuran-1(3h),9'-[9h]xanthene]-3-one
• 5-AMINOFLUORESCEIN (ISOMER 2)
• FLUORESCEINAMINE, ISOMER 2
• FLUORESCEINMINE, ISOMER 2,
• Fluoresceine amine isomer II
• 6-AMINO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE
• AMINOFLUORESCEIN ISOMER II
• FLUORESCEINAMINE, ISOMER II

6-Aminofluorescein (isomer II)

CAS: 51649-83-3

Formula: C₂₀H₁₃NO₅

Purity: >95.0%(T)

Color and Shape: Light yellow to Brown powder to crystal

Molecular weight: 347.33

Ref: 3B-A0864

6-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

CAS: 51649-83-3

Formula: C₂₀H₁₃NO₅

Purity: 98%

Color and Shape: Solid

Molecular weight: 347.3209

Ref: IN-DA006UF7

Fluoresceinamine, isomer II

CAS: 51649-83-3

Fluoresceinamine, isomer II

Purity: 95%

Color and Shape: Solid

Molecular weight: 347.32g/mol

Ref: 54-BIF4013

6-Aminofluorescein

CAS: 51649-83-3

6-Aminofluorescein

Purity: ≥98%

Molecular weight: 347.32g/mol

Ref: 54-BUP16732

6-Aminofluorescein

CAS: 51649-83-3

Formula: C₂₀H₁₃NO₅

Molecular weight: 347.32

Ref: 7W-GT0384

6-Aminofluorescein

CAS: 51649-83-3

6-Aminofluorescein (6-AF) (6-AF) is a noval fluorescence marker.

Formula: C₂₀H₁₃NO₅

Purity: 99.26%

Color and Shape: Yellow Solid

Molecular weight: 347.32

Ref: TM-T18900

6-Amino-3′,6′-dihydroxy-3H-spiro[isobenzofuran-1,9′-xanthen]-3-one

CAS: 51649-83-3

Formula: C₂₀H₁₃NO₅

Purity: 98%

Color and Shape: Solid

Molecular weight: 347.326

Ref: 10-F243097

Fluoresceinamine, Isomer 2,

Controlled Product

CAS: 51649-83-3

Stability Light and Moisture Sensitive
Applications Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens.
References Riggs, H.J.L., et al.: Amer. J. Pathol., 34, 1081 (1958), Mann, K.G. and Fish, W.W., Methods in Enz., 26, 28 (1972),

Formula: C₂₀H₁₃NO₅

Color and Shape: Neat

Molecular weight: 347.32

Ref: TR-F485325