4-Hydroxy-3-methoxyphenylaceticAcid , 10mMinDMSO , 306-08-1
Synonym(s):
4-Hydroxy-3-methoxyphenylacetic acid;HVA
CAS NO.:306-08-1
Empirical Formula: C9H10O4
Molecular Weight: 182.17
MDL number: MFCD00004350
EINECS: 206-176-7
Pack Size | Price | Stock | Quantity |
1ml | RMB159.20 | In Stock |
|
others | Enquire |
PRODUCT Properties
Melting point: | 142-145 °C(lit.) |
Boiling point: | 235.56°C (rough estimate) |
Density | 1.1634 (rough estimate) |
refractive index | 1.4209 (estimate) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
form | Crystalline Powder |
pka | 4.39±0.10(Predicted) |
color | White to beige |
Water Solubility | soluble |
Merck | 14,4740 |
BRN | 2213447 |
Stability: | Hygroscopic |
LogP | 0.330 |
CAS DataBase Reference | 306-08-1(CAS DataBase Reference) |
NIST Chemistry Reference | Benzeneacetic acid, 4-hydroxy-3-methoxy-(306-08-1) |
EPA Substance Registry System | Homovanillic acid (306-08-1) |
Description and Uses
Homovanillic acid (HVA) is a dopamine metabolite. It is formed via deamination of dopamine by monoamine oxidase (MAO) to produce 3,4-dihydroxyphenylacetic acid (DOPAC; ) followed by DOPAC metabolism by catechol-O-methyltransferase (COMT). HVA undergoes hydrogen peroxide-dependent oxidation in the presence of horseradish peroxidase to form a fluorescent dimer that displays excitation/emission maxima of 312/420 nm, respectively. It has been used to quantify hydrogen peroxide production in macrophages and neutrophils.
A neuroendocrine tumor marker. Dihydroxyphenylacetic Acid (DOPAC) metabolite.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
WGK Germany | 3 |
F | 10-23 |
TSCA | T |
HazardClass | IRRITANT |
HS Code | 29189900 |