CAS 55804-65-4: Coumarin 343

Description: Coumarin 343, with the CAS number 55804-65-4, is a synthetic organic compound belonging to the coumarin family, characterized by its distinct aromatic structure. It is primarily recognized for its fluorescent properties, making it valuable in various applications, including as a fluorescent dye in biological and chemical research. Coumarin 343 exhibits strong absorption in the ultraviolet-visible spectrum and emits light in the blue-green region when excited, which is useful for fluorescence microscopy and imaging techniques. The compound is typically soluble in organic solvents, such as ethanol and acetone, but has limited solubility in water. Its chemical stability and photophysical properties allow it to be utilized in the development of sensors and in the study of molecular interactions. Additionally, Coumarin 343 is often employed in the formulation of plastics and coatings to enhance their optical characteristics. However, like many coumarin derivatives, it may pose potential health risks, necessitating careful handling and usage in laboratory settings.

Formula: C₁₆H₁₅NO₄

InChI: InChI=1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19)

InChI key: InChIKey=KCDCNGXPPGQERR-UHFFFAOYSA-N

SMILES: O=C(O)C1=CC=2C=C3C4=C(C2OC1=O)CCCN4CCC3

Synonyms:

• 10-Oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracene-9-carboxylic acid
• 11-Oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid
• 11-oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate
• 11-oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid
• 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-
• C 343
• Coumarin 343
• Coumarin 519
• Coumarine 343
• 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid

Coumarin 343

CAS: 55804-65-4

• Formula: C₁₆H₁₅NO₄
• Color and Shape: Light yellow to Brown powder to crystal
• Molecular weight: 285.30

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylicacid, 2,3,6,7-tetrahydro-11-oxo-

CAS: 55804-65-4

• Formula: C₁₆H₁₅NO₄
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 285.2946

11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid

CAS: 55804-65-4

• Purity: 99%
• Molecular weight: 285.29g/mol

Coumarin343

CAS: 55804-65-4

• Purity: 96.07%
• Molecular weight: 285.29g/mol

Coumarin343

CAS: 55804-65-4

Coumarin343 inhibits monocarboxylic acid transporter protein 4 with IC50 values in the range of 0.01-100 …

• Formula: C₁₆H₁₅NO₄
• Purity: 96.08%
• Color and Shape: Liquid
• Molecular weight: 285.29

Coumarin 343

CAS: 55804-65-4

• Formula: C₁₆H₁₅NO₄
• Purity: ≥ 98.0%
• Color and Shape: Yellow to very dark yellow powder
• Molecular weight: 285.29

Coumarin 343, Laser Grade

CAS: 55804-65-4

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

• Formula: C₁₆H₁₄NO₄
• Color and Shape: Crystalline powder, Orange
• Molecular weight: 284.29

11-oxo-2,3,5,6,7,11-Hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid

CAS: 55804-65-4

• Purity: 95.0%
• Color and Shape: Solid
• Molecular weight: 285.29901123046875

Coumarin 343

CAS: 55804-65-4

Coumarin 343 is a coumarin derivative that has been used as a marker for the …

• Formula: C₁₆H₁₅NO₄
• Purity: Min. 98 Area-%
• Molecular weight: 285.29 g/mol