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50673-96-6

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Basic Information
CAS No.: 50673-96-6
Name: dopamine quinone
Article Data: 58
Molecular Structure:
Molecular Structure of 50673-96-6 (dopamine quinone)
Formula: C8H9 N O2
Molecular Weight: 151.165
Synonyms: 4-Aminoethyl-1,2-benzoquinone;Dopamine o-quinone; Dopamine quinone; o-Dopaminoquinone
Density: 1.206g/cm3
Boiling Point: 296.8°C at 760 mmHg
Flash Point: 133.3°C
PSA: 60.16000
LogP: 0.66990
Synthetic route
51-61-6

dopamine

50-53-3

chloropromazine cation radical

A

50673-96-6

dopaminoquinone

B

50-53-3

2-chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine

Conditions
ConditionsYield
In hydrogenchloride Rate constant; pH=1.5;
51-61-6

dopamine

50673-96-6

dopaminoquinone

Conditions
ConditionsYield
With sodium azide; dinitrogen monoxide In water Kinetics; pulse radiolysis;
With hydrogenchloride electrochemical oxidation, 700 mV;
mushroom tyrosinase;
51-61-6

dopamine

chlorpromazine semiquinone cation radical

A

50673-96-6

dopaminoquinone

B

50-53-3

2-chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine

Conditions
ConditionsYield
Kinetics; Rate constant; in constant ionic strength (0.8 M) mixtures of HClO4 and NaClO4 in 40percent MeO/H2O (w/w) with a pH between 0.1 and 1.5;
62-31-7

dopamine hydrochloride

50673-96-6

dopaminoquinone

Conditions
ConditionsYield
In hydrogenchloride electro-oxidation;
With hydrogenchloride; manganese(IV) oxide In water
With hydrogenchloride for 0.5h; Electrolysis;90 % Chromat.
62-31-7

dopamine hydrochloride

A

50673-96-6

dopaminoquinone

B

5,6-dihydroxy-indoline

C

39984-17-3

dopaminechrome

Conditions
ConditionsYield
With Fe(OH)(2+); potassium nitrate In water at 25℃; Rate constant; Equilibrium constant; Mechanism; pH=1.4; effect of pH, chloride ion, bromide ion and ionic strength on anaerobic oxidation; different reagent;

C8H10NO2

50673-96-6

dopaminoquinone

Conditions
ConditionsYield
at 19℃; pH=7.8; G-values; decomposition;
51-67-2

tyrosamine

A

51-61-6

dopamine

B

50673-96-6

dopaminoquinone

Conditions
ConditionsYield
With tyrosinase In phosphate buffer for 0.333333h; pH=6.3;
51-67-2

tyrosamine

50673-96-6

dopaminoquinone

Conditions
ConditionsYield
With dihydrogen peroxide In methanol at 25℃; pH=8; Kinetics;
With tyrosinase from Agaricus bisporus In aq. phosphate buffer at 25℃; for 4h; pH=6; Kinetics; Reagent/catalyst; Enzymatic reaction;
50673-96-6

dopaminoquinone

5,6-dihydroxyindoline

Conditions
ConditionsYield
Rate constant; Thermodynamic data; First-Order Rate Constants (kc) at various temperatures; Ea, ΔH(exit.), ΔG(exit.), ΔS(exit.);
50673-96-6

dopaminoquinone

51-61-6

dopamine

Conditions
ConditionsYield
Rate constant; pH 7.00; reaction with substrate reduced glucose oxidase;
With citric acid In phosphate buffer pH=6.3;
With sulfuric acid In water at 22℃; pH=1; Electrolysis; Inert atmosphere;
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