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Ebastine

pharmaceutical raw materials
Ebastine structure

Ebastine 

structure
  • CAS No:

    90729-43-4

  • Formula:

    C32H39NO2

  • Chemical Name:

    Ebastine

  • Synonyms:

    1-Butanone,1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-piperidinyl]-;1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-piperidinyl]-1-butanone;Ebastine;Ebastin;LAS-W 090;Ebastel;RP 64305;Bastel;Kestine;Erostin

  • Categories:

    Active Pharmaceutical Ingredients  >  Antiallergic Drugs

Description

Ebastine(LAS-W 090;RP64305) is a long-acting and selective H1-histamine receptor antagonist.Target: Histamine H1 ReceptorEbastine is a H1 antihistamine with low potential for causing drowsiness. Ebastine (10 mg orally) causes brain histamine H1-receptor occupation of approximately 10%, consistent with its lower incidence of sedative effect, whereas (+)-chlorpheniramine occupied about 50% of brain H1-receptors even at a low but sedative dose of 2 mg; occupancy of (+)-chlorpheniramine was


Ebastine is an organic molecular entity.|Ebastine is under investigation for the treatment of Irritable Bowel Syndrome (IBS). Ebastine has been investigated for the treatment of Urticaria.

Ebastine Basic Attributes

469.66

469.66

1806241-263-5

TQD7Q784P1

DTXSID6046472

R06AX22|R - Respiratory system

Characteristics

29.5

7.2

white

1.1±0.1 g/cm3

80-82°C

596.3°C at 760 mmHg

314.5±30.1 °C

1.590

Slightly soluble in chloroform, methanol.

room temp

Safety Information

NONH for all modes of transport

3

EL8140000

P273, P501

H413

H413 (97.5%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]|P273, and P501|Aggregated GHS information provided by 40 companies from 2 notifications to the ECHA C&L Inventory.

Drug Information

Drugs that selectively bind to but do not activate histamine H1 receptors, thereby blocking the actions of endogenous histamine. Included here are the classical antihistaminics that antagonize or prevent the action of histamine mainly in immediate hypersensitivity. They act in the bronchi, capillaries, and some other smooth muscles, and are used to prevent or allay motion sickness, seasonal rhinitis, and allergic dermatitis and to induce somnolence. The effects of blocking central nervous system H1 receptors are not as well understood. (See all compounds classified as Histamine H1 Antagonists.)

Ebastine has known human metabolites that include 4-(4-tert-butylphenyl)-4-oxobutanal and Deslakylebastine.

4-diphenylmethoxy-1-(3-(4-tert-butylbenzoyl)propyl)piperidine

Ebastine Use and Manufacturing

Methods of Manufacturing

Alkylation of 4-piperidinol with compound (I) yields compound (II). Then use benzhydryl bromide for alkylation to obtain ebastine.

Uses

A nonsedating type histamine H1-receptor antagonist. Its antihistamine activity is competitive at low concentrations and non-competitive at high concentrations. It is used for allergic diseases, including allergic rhinitis in children, perennial rhinitis in adults, seasonal rhinitis, hay fever and chronic urticaria. Used as an anti-histamine

Computed Properties

Molecular Weight:469.7
XLogP3:7.2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:10
Exact Mass:469.298079487
Monoisotopic Mass:469.298079487
Topological Polar Surface Area:29.5
Heavy Atom Count:35
Complexity:594
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Drug Function and Efficacy

Ebastine is a histamine H1 receptor antagonist. This product is metabolized to carbastine in the body, which has a selective antagonistic effect on histamine H1 receptors and can inhibit the release of histamine. Its H1 receptor antagonism and anticholinergic effects on the central nervous system are very weak.

This ingredient has been used in drugs with the following functions (note: it does not mean that the ingredient itself has the following health functions)

Related Drugs

Registered Holders

  • Polaris AI Pharma Corp.

    South Korea South Korea
    Active
  • China CHINO PHARMA Ltd

    China China
    Active
  • Jiangsu Sinobiopharma Co., Ltd.

    China China
    Active

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