1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

Product Name: 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride
CAS No.: 16899-81-3
Chemical Name: 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride
Synonyms: U 12844A;Isoprenaline impurity A;Norepinephrine Impurity 10;Isoprenaline EP Impurity A;Isoprenaline impurity A CRS;Isoprenaline EP Impurity A HCl;Isoprenaline HCl EP Impurity A;Isoprenaline HCl EP Impurity A HCl;Isoprenaline impurity 1 (hydrochloride);Isoprenaline hydrochloride EP Impurity A
CBNumber: CB4912824
Molecular Formula: C11H15NO3.ClH
Formula Weight: 245.704
MOL File: 16899-81-3.mol

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1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride Property

Melting point:: 255-257℃
storage temp.: 2-8°C
Appearance: White to off-white Solid

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word: Warning
Hazard statements: H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0001577
Product name: Isoprenaline impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 15 mg
Price: $236
Updated: 2025/07/31

Sigma-Aldrich

Product number: S346322
Product name: 3',4'-DIHYDROXY-2-(ISOPROPYLAMINO)-ACETOPHENONE HYDROCHLORIDE
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $185
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0001577
Product name: Isoprenaline impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0001577
Price: $220
Updated: 2024/03/01

Sigma-Aldrich

Product number: S346322
Product name: Isoprenaline impurity A
Purity: Aldrich
Packaging: 50mg
Price: $179
Updated: 2024/03/01

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1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride Chemical Properties,Usage,Production

Uses

1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]-ethanone is an impurity of Isoprenaline (I874200, HCl salt) which is non-selective beta-adrenergic agonist. Isoprenaline is used in the treatment of bradycardia.

Preparation

Obtained by condensation of a-chloro-3,4- dihydroxy-acetophenone with isopropylamine in isopropanol at 65–70°. The amino ketone which separated was treated with concentrated hydrochloric acid (54%), (46%).

1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride Suppliers

China 45 India 5 United States 5 Global 55

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16899-81-3, 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochlorideRelated Search:

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1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

Ethanone,1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino]-, hydrochloride (1:1)

1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]ethanone hydrochloride

Isoprenaline impurity A

[2-(3,4-DIHYDROXYPHENYL)-2-OXOETHYL]-PROPAN-2-YLAZANIUM,CHLORIDE

U 12844A

3',4'-DIHYDROXY-2-(ISOPROPYLAMINO)-ACETOPHENONE HYDROCHLORIDE

Norepinephrine Impurity 10

Isoprenaline EP Impurity A HCl

Isoprenaline EP Impurity A

Isoprenaline impurity A CRS

Isoprenaline HCl EP Impurity A HCl

Isoprenaline hydrochloride EP Impurity A

Isoprenaline Hydrochloride Impurity 1（Isoprenaline Hydrochloride EP Impurity A）

1-(3,4-dihydroxyphenyl)-2-(isopropyl amino) ethan-1-one Hydrochloride

3，4-dihydroxyphenyl isopropylamino-methyl ketone hydrochloride

1-(3,4-Dihydroxyphenyl)-2-(isopropylamino)ethanone hydrochloride (Isoprenaline HCl Impurity)

1-(3,4-dihydroxyphenyl)-2-(isopropylamino)ethan-1-one, hydrochloride (1:1)

Isoprenaline HCl EP Impurity A

3',4'-Dihydroxy-2-(isopropylamino)acetophenone hydrochloride

1-(3,4-Dihydroxyphenyl)-2-(isopropylamino)ethanone hydrochloride - [D92867]

Isoprenaline impurity 1 (hydrochloride)

16899-81-3