Grundinformationen
- Standard-SMILES
COc1cc(CC(=O)O)ccc1O- InChIKey
QRMZSPFSDQBLIX-UHFFFAOYSA-N- Summenformel
- C9H10O4
- Durchschnittliche Molmasse
- 182,17 g/mol
- Monoisotopische Masse
- 182,0579088
Überblick
Homovanillic acid is a monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. It has a role as a mouse metabolite and a human metabolite. It is a member of guaiacols and a monocarboxylic acid. It is functionally related to a (3,4-dihydroxyphenyl)acetic acid. It is a conjugate acid of a homovanillate.
Namen und Bezeichner
- Bevorzugter Name
- Homovanillic Acid
- IUPAC
- 2-(4-hydroxy-3-methoxyphenyl)acetic acid
- Lokaler Name
- 4-Hydroxy-3-methoxyphenylessigsure
- Englischer Name
- Homovanillic acid
- Summenformel
- C9H10O4
- Molmasse
- 182.17
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
306-08-1- PubChem CID
- 1738
- DTXSID
DTXSID5059791- ChEMBL
CHEMBL1562- ChEBI
CHEBI:545959- UNII
- X77S6GMS36
- EC Number
- 206-176-7
- Nikkaji
- J61.262F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 66,8 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 180
Experimentelle und physikochemische Eigenschaften
Physical Description
White solid; [Merck Index] White to pale brown crystalline powder; [Alfa Aesar MSDS]
Solid
Collision Cross Section
134.15 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]
140.75 Ų [M-H]- [CCS Type: DT; Method: stepped-field]
146.2 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
145.9 Ų [M+Na]+
Physikochemische Eigenschaften
- Schmelzpunkt
- 142 · 142-145 °C(lit.)
- Siedepunkt
- 235.56 °C · 235.56°C (rough estimate)
- Dichte
- 1.1634 · 1.1634 (rough estimate)
- Brechungsindex
- 1.4209 · 1.4209 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- Löslichkeit
- DMSO (Slightly), Methanol (Slightly, Heated)
- pka
- 4.39 · 4.39±0.10(Predicted)
- Aggregatzustand
- Crystalline Powder
- Farbe
- White to beige
- Wasserlöslichkeit
- soluble
- Merck
- 14 · 14,4740
- BRN
- 2213447 · 2213447
- Stabilität
- Hygroscopic
- Major Application
- pharmaceutical
- InChI
- 1S/C9H10O4/c1-13-8-4-6(5-9(11)12)2-3-7(8)10/h2-4,10H,5H2,1H3,(H,11,12)
- InChIKey
- QRMZSPFSDQBLIX-UHFFFAOYSA-N
- SMILES
- COc1cc(CC(O)=O)ccc1O
- LogP
- 0.33 · 0.330
- CAS Datenbank
- 306 · 306-08-1(CAS DataBase Reference)
- NIST chemische Informationen
- 4 · Benzeneacetic acid, 4-hydroxy-3-methoxy-(306-08-1)
- EPA chemische Informationen
- Homovanillic acid (306-08-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- F
- 10-23
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29189900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- IRRITANT
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Anwendungen
BeschreibungHomovanillic 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.
VerwendenFluorimetric reagent and major catecholamine metaboliteHomovanillic acid is used as a reagent in the determination of oxidative enzymes. It is associated with dopamine levels in the brain. Its presence supports a diagnosis of neuroblastoma and malignant pheochromocytoma.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
Anbieter50 Anbieter
Ergänzende Hinweise
DefinitionChEBI: A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite.
Zugehörige Reaktionen
Verknüpfte Notizen
Wird geladen…