3-(2-Benzimidazolyl)-7-(diethylamino)coumarin ≥98.0% (by HPLC, titration analysis)
Fornitore: TCI
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Attenzione
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Synonyms:
Coumarin 7, 3-(1H-Benzo[d]imidazol-2-yl)-7-(diethylamino)-2H-chromen-2-one
Formula:
C₂₀H₁₉N₃O₂ Peso molecolare: 333.3838 g/mol |
MDL Number:
MFCD00051348 CAS Number: 27425-55-4 EINECS: 248-451-4 |
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Risultati del test di specificazione
Appearance | White to Light yellow powder to crystal |
Purity (HPLC) | min. 98.0 area% |
Purity (Nonaqueous Titration) | min. 98.0 % |
Melting point | 240.0 to 244.0 deg-C |
Molar extinction coefficient | min. 48000 (THF, 429 to 433nm) |
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