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Respiratory, allergy and digestive drugs

Ebastine

Also known as Kestine, Ebastina, Ebastinum

CAS 90729-43-4Formula C32H39NO2Molar mass 469.67 g/molEC 635-609-6
80 suppliers listed
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Ebastine chemical structure, C32H39NO2, CAS 90729-43-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
90729-43-4
Formula
C32H39NO2
Molar mass
469.67 g/mol
EC number
635-609-6
HS code
293339
Category
Respiratory, allergy and digestive drugs

What is Ebastine?

Plain description, key identifiers and synonyms

Ebastine is an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
CAS number
90729-43-4 CAS number cross-checked
EC number
635-609-6
Molecular formula
C32H39NO2
UNII
TQD7Q784P1
MDL number
MFCD00865661
InChIKey
MJJALKDDGIKVBE-UHFFFAOYSA-N
InChI
InChI=1S/C32H39NO2/c1-32(2,3)28-18-16-25(17-19-28)30(34)15-10-22-33-23-20-29(21-24-33)35-31(26-11-6-4-7-12-26)27-13-8-5-9-14-27/h4-9,11-14,16-19,29,31H,10,15,20-24H2,1-3H3
SMILES (canonical and isomeric)
CC(C)(C)C1=CC=C(C=C1)C(=O)CCCN2CCC(CC2)OC(C3=CC=CC=C3)C4=CC=CC=C4

Synonyms

  • Kestine
  • Ebastina
  • Ebastinum
  • RP 64305
  • 4-Diphenylmethoxy-1-(3-(4-tert-butylbenzoyl)propyl)piperidine
  • 1-(4-(1,1-Dimethylethyl)phenyl)-4-(4-(diphenylmethoxy)piperidin-1-yl)butan-1-one
  • Ebastel
  • Ebastin
  • Estivan
  • 4-(4-(benzhydryloxy)piperidin-1-yl)-1-(4-(tert-butyl)phenyl)butan-1-one
  • Bactil
  • Kestin
  • LAS W-090
  • 1-(4-tert-butylphenyl)-4-[4-(diphenylmethoxy)piperidin-1-yl]butan-1-one
  • 1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-piperidinyl]-1-butanone
  • 4-(4-benzhydryloxypiperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
  • LAS-W 090, RP64305
  • 1-(4-(1,1-Dimethylethyl)phenyl)-4-(4-(diphenylmethoxy)-1-piperidinyl)-1-butanone
  • 1-Butanone, 1-(4-(1,1-dimethylethyl)phenyl)-4-(4-(diphenylmethoxy)-1-piperidinyl)-
  • Evastel
  • Bastel
  • 4-(4-(benzhydryloxy)piperidin-1-yl)-1-(4-tert-butylphenyl)butan-1-one
  • 4-[4-(Benzhydryloxy)piperidin-1-yl]-1-(4-tert-butylphenyl)butan-1-one
  • Bastel,
  • Ebastine CRS
Show all 31 synonyms
  • LAS-W 090
  • No-Sedat
  • Kestine (TN)
  • Ebastine (Standard)
  • 4'-tert-Butyl-4-(4-(diphenylmethoxy)piperidino)butyrophenone
  • 4-(4-benzhydryloxy-1-piperidyl)-1-(4-tert-butylphenyl)butan-1-one

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
469.67 g/molcalc.
Exact mass
469.2981 Dacalc.
LogP (octanol/water)
7.22calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
9calc.
Heavy atoms
35calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.41calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(CCCN1CCC(OC(c2ccccc2)c2ccccc2)CC1)c1ccccc1

O=C(CCCN1CCC(OC(c2ccccc2)c2ccccc2)CC1)c1ccccc1

4 rings, 31 atoms, the Ebastine impurity 13 ring system.

15 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Ebastine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 80 suppliers
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Where suppliers are based

80 suppliers in 14 countries

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Ebastine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Histamine H1 Antagonists

Roles

  • antispasmodic drug
  • muscle relaxant
  • neuromuscular agent
  • pharmaceutical

Functional uses

  • Adhesion/cohesion promoter

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ebastine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Ebastine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ebastine, based on the data on this page

What is Ebastine?

Ebastine is an organic molecular entity.

What is the CAS number of Ebastine?

The CAS registry number of Ebastine is 90729-43-4.

What is the molecular formula and weight of Ebastine?

The molecular formula of Ebastine is C32H39NO2 and its molar mass is 469.67 g/mol.

What is Ebastine used for?

Known uses and roles of Ebastine include respiratory and anti-allergy drugs in pharmaceuticals, antispasmodic drug, muscle relaxant, neuromuscular agent, pharmaceutical and 2 more.

Is Ebastine hazardous?

Ebastine has a GHS hazard classification. Main hazards: may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ebastine?

Ebastine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ebastine?

CompoundList lists 80 suppliers of Ebastine in India, China, United States, Bangladesh and 10 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Ebastine in India?

21 suppliers in India list Ebastine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Ebastine?

Suppliers quote Ebastine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Ebastine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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