Emedastine

Emedastine Structure
CAS No.
87233-61-2
Chemical Name:
Emedastine
Synonyms
EMEDASTINE;Emedastine impurity F;Emedastine Impurity 14;1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)benzimidazole;1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzimidazole;1-(2-ethoxyethyl)-2-(4-Methyl-1,4-diazepan-1-yl)-1H-1,3-benzodiazole;1-(2-ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzo[d]imidazole;1-(2-Ethoxyethyl)-2-(4-methylhexahydro-1H-1,4-diazepine-1-yl)-1H-benzimidazole;1-(2-Ethoxyethyl)-2-[(hexahydro-4-methyl-1H-1,4-diazepin)-1-yl]-1H-benzimidazole;allergic,Histamine Receptor,antiallergic,benzimidazole,Inhibitor,skin,inhibit,Emedastine,orally,rhinitis,diseases,conjunctivitis
CBNumber:
CB8728076
Molecular Formula:
C17H26N4O
Molecular Weight:
302.41
MOL File:
87233-61-2.mol
MSDS File:
SDS
Modify Date:
2024/7/2 8:55:37

Emedastine Properties

Boiling point 446.6±55.0 °C(Predicted)
Density 1.15±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: 125 mg/mL (413.35 mM); Ethanol: 100 mg/mL (330.68 mM)
pka 8.86±0.10(Predicted)
form Viscous Liquid
color Yellow to brown
CAS DataBase Reference 87233-61-2(CAS DataBase Reference)

Emedastine Chemical Properties,Uses,Production

Uses

Antihistaminic, H1-receptor; asthma prophylactic; anti-allergic.

Definition

ChEBI: 1-Methyl-1,4-diazepane in which the hydrogen attached to the nitrogen at position 4 is substituted by a 1-(2-ethoxyethyl)-1H-benzimidazol-2-yl group. A relatively selective histamine H1 antagonist, it is used as the ifumatate salt for allergic rhinitis, urticaria, and pruritic skin disorders, and in eyedrops for the symptomatic relief of allergic conjuntivitis.

Clinical Use

Emedastine also is a newer antihistamine used topically in the eye for conjunctivitis. It has very high H1 receptor selectivity characteristics, and it is structurally related to the benzimidazoles, such as astemizole. Inhibition of mast cell release of inflammatory mediators has been noted.

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Emedastine Spectrum

EMEDASTINE 1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)benzimidazole 1-(2-Ethoxyethyl)-2-(4-methylhexahydro-1H-1,4-diazepine-1-yl)-1H-benzimidazole 1-(2-Ethoxyethyl)-2-[(hexahydro-4-methyl-1H-1,4-diazepin)-1-yl]-1H-benzimidazole 1-(2-ethoxyethyl)-2-(4-Methyl-1,4-diazepan-1-yl)-1H-1,3-benzodiazole 1-(2-Ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzimidazole 1-(2-ethoxyethyl)-2-(4-methyl-1,4-diazepan-1-yl)-1H-benzo[d]imidazole Emedastine impurity F allergic,Histamine Receptor,antiallergic,benzimidazole,Inhibitor,skin,inhibit,Emedastine,orally,rhinitis,diseases,conjunctivitis Emedastine Impurity 14 87233-61-2 C17H26N4O impurity DCP