Order number: 28718-90-3
Part number: AC100017229
The Dapi, with a Molecular Weight of 350.25 g/mol, is a fluorescent dye classified under Salts of amidines, Nitrogen heterocycles, and Chlorides. It has a CAS Number of 28718-90-3 and is known by the name 4',6-Diamidino-2-Phenylindole. This compound's structure can be represented by the SMILES notation C1=CC(=CC=C1C2=CC3=C(N2)C=C(C=C3)C(=N)N)C(=N)N. The preferred IUPAC name for this substance is 2-(4-carbamimidoylphenyl)-1H-indole-6-carboximidamide. Its molecular formula is C16H15N5, and its exact mass is 277.132745
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 249-186-7 |
| CAS No. | : | 28718-90-3 |
| Appearance | : | gelbes Pulver |
| Storage temp. | : | -20 °C |
| Molar mass (M) | : | 350,3 g/mol |
| Emissions maximum | : | 461 nm |
| Empirical formula | : | C16H17Cl2N5 |
| Absorption maximum | : | 359 nm |
| Melting point (mp) | : | 330 °C |
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© 2026 Copyright. All Rights Reserved.