4-Methylumbelliferon 97%
Fournisseur: Thermo Fisher Scientific
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Attention
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Synonyms:
Hymecromone, 7-Hydroxy-4-methylcoumarin, 7-Hydroxy-4-methyl-2H-chromen-2-one, β-Methylumbelliferone, 4-MU
156380250
156381000
156385000
ACRO156380250EA
30.1
EUR
ACRO156380250
ACRO156381000
ACRO156385000
4-Methylumbelliferon 97%
c
Formule:
C₁₀H₈O₃ MW: 176.17 g/mol Point de fusion: 186…191 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00006866 Numéro CAS: 90-33-5 EINECS: 201-986-7 |
Résultats des tests de spécification
Appearance | White to light beige Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 186 to 191 °C |
Water | ≤2.5 % (K.F.) |
Sulfated ash | ≤0.1 % |
HPLC | ≥96.0 % |
Titration with NaOH | ≥96.0 % (On dry substance) |
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