Homovanillic acid fluorimetric reagent, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
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Synonyms: 2-(4-Hydroxy-3-methoxyphenyl)acetic acid, (4-Hydroxy-3-methoxyphenyl)acetic acid

M-Clarity™ quality level = MQ200

H1252-100MG H1252-1G H1252-250MG
H1252-100MGEA 14.5 GBP
H1252-100MG H1252-1G H1252-250MG
Homovanillic acid fluorimetric reagent, Sigma-Aldrich®
Homovanillic acid

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
MW: 182.18 g/mol
Boiling Pt: 339 °C (1013 hPa)
Melting Pt: 142...145 °C (lit.)
Storage Temperature: Room Temperature
MDL Number: MFCD00004350
CAS Number: 306-08-1
EINECS: 206-176-7
Merck Index: 13,04761
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Specification Test Results

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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