Chlorphenamine Maleate CAS 113-92-8

Chlorphenamine Maleate CAS 113-92-8

Chlorphenamine maleate is an antihistamine. It is mainly used for allergic rhinitis, urticaria, skin and mucous membrane allergy and relieving the symptoms of tears, sneezing and runny nose.
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Product Details

 

Product name:
Chlorphenamine Maleate
Molecular Formula:
C16H19ClN2,C4H4O4
Molecular Structure:
mtxx24
Molecular Weight:
390.9
CAS No.:
113-92-8


Description

Chlorphenamine maleate is a white or almost white, crystalline powder. It is freely soluble in water, soluble in ethanol (96 per cent).

 

Application

Chlorpheniramine maleate is an antihistamine. It can be used for urticaria, vasodilating rhinitis, cold, asthma, rhinitis, contact dermatitis, as well as allergies, insect bites and motion sickness caused by drugs and foods.

 

Specification

Appearance
White or almost white, crystalline powder.
Melting range
130 °C to 135 °C
Appearance of solution  
Meets the requirements.
Optical rotation
− 0.10° to + 0.10°
Heavy metals
≤20 ppm
Loss on drying≤0.5%
Sulfated ash
≤0.1%
Related substances:

2-(4-chlorophenyl)-4-(dimethylamino)-2-[2-(dimethylamino)ethyl]butanenitrile
≤0.2%
N-(pyridin-2-yl)pyridin-2-amine (2,2′-dipyridylamine)
≤0.1%
(3RS)-3-(4-chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine
≤0.1%
(2RS)-2-(4-chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile
≤0.1%
Unspecified impurities 
≤0.10%
Assay
98.0% - 101.0%


Packing and Storage

Preserve in tight, light-resistant containers.

 

Minimum Order

One package

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