ChemicalBook--->CAS DataBase List--->5090-29-9

5090-29-9

5090-29-9 Structure

5090-29-9 Structure
IdentificationBack Directory
[Name]

3,4-dihydroxy-α-aminoacetophenone hydrochloride
[CAS]

5090-29-9
[Synonyms]

Noradrenalone HCl
Norepinephrine Impurity 1
Noradrenalone Hydrochloride
NORADRENALONE HYDROCHLORIDYL
Noradrenaline EP Impurity B HCl
Norepinephrine EP Impurity B HCl
2-AMINO-1-(3,4-DIHYDROXYPHENYL)ETHANONE,HCL
Noradrenaline (Norepinephrine) EP Impurity B
3,4-dihydroxy-α-aminoacetophenone hydrochloride
3,4-dihydroxy-a-aminoacetophenone hydrochloride
Noradrenaline (Norepinephrine) EP Impurity B HCl
2-amino-1-(3,4-dihydroxyphenyl)ethanone,hydrochloride
Norepinephrine Impurity 2(Norepinephrine EP Impurity B)
[Molecular Formula]

C8H10ClNO3
[MDL Number]

MFCD00522692
[MOL File]

5090-29-9.mol
[Molecular Weight]

203.623
Chemical PropertiesBack Directory
[Melting point ]

255 °C
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

DMSO (Slightly, Heated), Water (Very Slightly, Heated)
[form ]

Solid
[color ]

Dark Yellow to Dark Brown
Hazard InformationBack Directory
[Uses]

Noradrenalone Hydrochloride is an intermediate of Norepinephrine (N674500), an antagonist of dibutyryl cyclic AMP in the regulation of narcosis. Norepinephrine modulates human dendritic cell activation by altering cytokine release.
[Preparation]

Preparation by demethylation of a-amino-3,4-dimethoxy-acetophenone on heating with 37% hydrochloric acid for 2.5 h at 160–165° under carbon dioxide (85%).
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