Rosolic acid (Aurin)
Leverantör: Thermo Scientific
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Varning
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Synonyms:
4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one
229830250
229831000
229835000
ACRO229830250EA
1275
SEK
ACRO229830250
ACRO229831000
ACRO229835000
Rosolic acid (Aurin)
Rosolic acid (Aurin)
Formel:
C₁₉H₁₄O₃ MW: 290,32 g/mol Storage Temperature: Omgivande |
MDL Number:
MFCD00001624 CAS nummer: 603-45-2 EINECS: 210-041-8 |
Specifikation testresultat
Appearance | Red-brown to brown Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (110°C, 1 h) |
UV Lambda max | 480 to 486 nm (in ethanol + 2ml 1N HCl) |
Visual transition interval | from pH 6.2 (yellow) to pH 8.2 (red-pink) |
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