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Chemodex
Coumarin 343
Product Details | |
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Synonyms | C343; Coumarin 519; 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic Acid |
Product Type | Chemical |
Properties | |
Formula |
C16H15NO4 |
MW | 285.29 |
CAS | 55804-65-4 |
Purity Chemicals | ≥98% (HPLC) |
Appearance | Yellow to orange powder. |
Solubility | Soluble in DMSO or ethanol. Slightly soluble in water. |
Identity | Determined by 1H-NMR. |
Declaration | Manufactured by Chemodex. |
Other Product Data |
Click here for Original Manufacturer Product Datasheet |
InChi Key | KCDCNGXPPGQERR-UHFFFAOYSA-N |
Smiles | O=C1OC2=C3C4=C(CCCN4CCC3)C=C2C=C1C(O)=O |
Shipping and Handling | |
Shipping | AMBIENT |
Short Term Storage | +20°C |
Long Term Storage | +4°C |
Handling Advice | Protect from light and moisture. |
Use/Stability | Stable for at least 2 years after receipt when stored at +4°C. |
Documents | |
MSDS | Inquire |
Product Specification Sheet | |
Datasheet | Download PDF |
Coumarin 343, also known as coumarin 519, is a laser dye that exists in neutral or anionic form, depending on the pH of the medium. This compund is not cell-permeable. Coumarin 343 has been used in many different applications that include solution dynamic probes, laser dyes and organic sensitizers in dye-sensitized solar cells. It is a good organic-dye photosensitizer for injecting electrons efficiently into the conduction band of semiconductors, such as TiO2, ZrO2, and ZnO. Coumarin 343 has been used in MALDI and FRET applications. Spectral data: λmax 443nm (EtOH), λex 490nm, λlaser 512-520nm (range).
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