Rosolic acid (Aurin)

Leverantör: Thermo Scientific
Varning

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

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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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