Homovanillic acid fluorimetric reagent, Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Attenzione
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Synonyms:
2-(4-Hydroxy-3-methoxyphenyl)acetic acid, (4-Hydroxy-3-methoxyphenyl)acetic acid
M-Clarity™ quality level = MQ200
Homovanillic acid has been used as a standard in HPLC analysis. Metabolite of dihydroxyphenylacetic acid (DOPAC) by catechol O-methyltransferase; reagent for the fluorimetric determination of glucose oxidase and other oxidative enzymes.
Formula:
(C₆H₃(OH)(OCH₃))CH₂COOH Peso molecolare: 182,18 g/mol Punto di ebollizione: 339 °C (1013 hPa) Punto di fusione: 142,..145 °C (lett.) Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00004350 CAS Number: 306-08-1 EINECS: 206-176-7 Merck Index: 13,04761 |
Risultati del test di specificazione
Appearance (Colour) | White to Off White |
Appearance (Form) | Powder |
Solubility (Colour) | Colourless to Light Yellow |
Solubility (Turbidity), 50 mg/ml, EtOH | Clear |
Infrared spectrum | Conforms to Structure |
Titration with NaOH | ≥98% |
Purity (TLC) | ≥99% |
Recommended Retest Period | 4 years |
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