CAS 3326-34-9: 5-Aminofluorescein

Description: 5-Aminofluorescein is a synthetic organic compound that belongs to the class of fluorescein derivatives. It is characterized by its bright green fluorescence, which makes it useful in various applications, including biological imaging and as a fluorescent tracer. The molecular structure features an amino group (-NH2) that enhances its reactivity and solubility in aqueous solutions. This compound typically exhibits strong absorption in the ultraviolet-visible spectrum, with fluorescence emission occurring in the visible range, making it valuable for fluorescence microscopy and other analytical techniques. 5-Aminofluorescein is also known for its potential use in bioconjugation and as a marker in cellular studies due to its ability to bind to biomolecules. Additionally, it is important to handle this compound with care, as it may pose health risks if ingested or inhaled, and appropriate safety measures should be taken during its use in laboratory settings. Overall, 5-Aminofluorescein is a versatile compound with significant utility in scientific research and diagnostics.

Formula: C₂₀H₁₃NO₅

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

InChI key: InChIKey=GZAJOEGTZDUSKS-UHFFFAOYSA-N

SMILES: O=C1OC2(C3=CC=C(O)C=C3OC4=CC(O)=CC=C42)C5=CC=C(N)C=C15

Synonyms:

• 4-Aminofluorescein
• 5-Amino-2-(3-Hydroxy-6-Oxoxanthen-9-Yl)Benzoic Acid
• 5-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
• 5-Aminofluorescein
• 5-amino-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
• 5-amino-6'-hydroxy-3H-spiro[2-benzofuran-1,9'-xanthene]-3,3'(9a'H)-dione
• Fluorescein amine isomer 1
• Fluorescein, 5-amino-
• Fluoresceinamine-I
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 5-amino-3′,6′-dihydroxy-

5-Aminofluorescein (isomer I)

CAS: 3326-34-9

• Formula: C₂₀H₁₃NO₅
• Purity: >95.0%(T)(HPLC)
• Color and Shape: Orange to Brown to Dark red powder to crystal
• Molecular weight: 347.33

Fluoresceinamine, isomer I, 96%

CAS: 3326-34-9

5-aminofluorescein is also used to prepare FITC Isomer I (CDX-F0011, CDX-F0020). It is a chemical …

• Formula: C₂₀H₁₃NO₅
• Purity: 96%
• Molecular weight: 347.32

5-Aminofluorescein

CAS: 3326-34-9

• Formula: C₂₀H₁₃NO₅
• Purity: 96%
• Color and Shape: Solid
• Molecular weight: 347.32092

Fluoresceinamine, isomer I

CAS: 3326-34-9

• Purity: 95+%
• Color and Shape: Solid
• Molecular weight: 347.32g/mol

5-Aminofluorescein

CAS: 3326-34-9

• Purity: ≥98%
• Molecular weight: 347.32g/mol

Fluoresceinamine Isomer I 99%

CAS: 3326-34-9

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 99%
• Color and Shape: Dark red-brown, Crystalline powder

5-Aminofluorescein

CAS: 3326-34-9

• Purity: 95.0%
• Color and Shape: Solid, Blackish purple powder
• Molecular weight: 347.32598876953125

Fluoresceinamine, isomer I

CAS: 3326-34-9

• Formula: C₂₀H₁₃NO₅
• Purity: (HPLC) ≥ 97.0%
• Color and Shape: Dark red to brown crystalline powder
• Molecular weight: 347.32

5-Aminofluorescein

CAS: 3326-34-9

5-Aminofluorescein (5-AF) is a fluorescent marker bound to human serum albumin; excites at 490 nm, …

• Formula: C₂₀H₁₃NO₅
• Purity: 98.59%
• Color and Shape: Dark Brown Solid
• Molecular weight: 347.32

Fluoresceinamine, Isomer 1

CAS: 3326-34-9

Stability Light and Moisture Sensitive Applications Fluorescent labeling reagent for proteins. Used in the fluorescent …

• Formula: C₂₀H₁₃NO₅
• Color and Shape: Neat
• Molecular weight: 347.32

5-Aminofluorescein

CAS: 3326-34-9

Please enquire for more information about 5-Aminofluorescein including the price, delivery time and more detailed …

• Formula: C₂₀H₁₃NO₅
• Purity: Min. 95 Area-%
• Color and Shape: Powder
• Molecular weight: 347.32 g/mol