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Hormones and steroids

Beclomethasone

Also known as Beclometasone, Beclometasona, Beclometasonum

CAS 4419-39-0Formula C22H29ClO5Molar mass 408.92 g/molEC 224-585-9
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 58 suppliers listed Drug substance
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Beclomethasone chemical structure, C22H29ClO5, CAS 4419-39-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4419-39-0
Formula
C22H29ClO5
Molar mass
408.92 g/mol
EC number
224-585-9
HS code
293729
Category
Hormones and steroids

What is Beclomethasone?

Plain description, key identifiers and synonyms

Beclomethasone is a 17alpha-hydroxy steroid that is prednisolone in which the hydrogens at the 9alpha and 16beta positions are substituted by a chlorine and a methyl group, respectively. It has a role as an anti-inflammatory drug and an anti-asthmatic drug. It is a primary alpha-hydroxy ketone, a tertiary alpha-hydroxy ketone, a glucocorticoid, a 17alpha-hydroxy steroid, a 21-hydroxy steroid, an 11beta-hydroxy steroid, a 20-oxo steroid, a corticosteroid, a 3-oxo-Delta(1),Delta(4)-steroid and a chlorinated steroid. It is functionally related to a prednisolone. It derives from a hydride of a pregnane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
CAS number
4419-39-0 CAS number cross-checked
EC number
224-585-9
Molecular formula
C22H29ClO5
UNII
KGZ1SLC28Z
MDL number
MFCD00135614
InChIKey
NBMKJKDGKREAPL-DVTGEIKXSA-N
InChI
InChI=1S/C22H29ClO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1
Canonical SMILES
CC1CC2C3CCC4=CC(=O)C=CC4(C)C3(Cl)C(O)CC2(C)C1(O)C(=O)CO
Isomeric SMILES
C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)Cl)C

Synonyms

  • Beclometasone
  • Beclometasona
  • Beclometasonum
  • 9-Chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
  • Beclometason
  • BMJ 5800
  • (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
  • (11beta,16beta)-9-chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • Ascocortonyl
  • Becodisk
  • Viarin
  • Junik
  • (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta(a)phenanthren-3-one
  • Beclometasone (INN)
  • 9alpha-Chloro-16beta-methylprednisolone
  • C22H29ClO5
  • pulvinal
  • 9-Chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione (Beclometasone)
  • Pregna-1,4-diene-3,20-dione, 9-chloro-11,17,21-trihydroxy-16-methyl-, (11beta,16beta)-
  • Beclometasone (Standard)
  • Beclomethasone - 95% min
  • Beclomethasone - 98% min
  • Beclometasone propionate
  • 9a-Chloro-16b-methylprednisolone
  • Beclomethasone Solution in Methanol, 100ug/mL
Show all 27 synonyms
  • Beclomethasone Solution in Methanol, 1000ug/mL
  • (11b,16b)-9-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione

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
408.92 g/molcalc.
Exact mass
408.1704 Dacalc.
LogP (octanol/water)
2.17calc.
Topological polar surface area
94.83 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
8calc.
Lipinski rule of five
Passes (0 violations)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=C1C=CC2C(=C1)CCC1C3CCCC3CCC21

O=C1C=CC2C(=C1)CCC1C3CCCC3CCC21

4 rings, 18 atoms.

956 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H317May cause an allergic skin reaction.
  • H360May damage fertility or the unborn child.
  • H361Suspected of damaging fertility or the unborn child.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (13)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • 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

Beclomethasone suppliers

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All 58 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

58 suppliers in 15 countries

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Beclomethasone 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

  • Anti-Asthmatic Agents
  • Anti-Inflammatory Agents
  • Glucocorticoids

Roles

  • anti-asthmatic agent
  • anti-asthmatic drug
  • anti-inflammatory agent
  • anti-inflammatory drug
  • pharmaceutical

Pharmacology

Beclomethasone is a Corticosteroid. The mechanism of action of beclomethasone is as a Corticosteroid Hormone Receptor Agonist.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2937.29Indicative HS code

Steroidal hormones, their derivatives and structural analogues, other

World exports in 2024
$2.32B
+5.7% vs 2023, imports $2.41B
2019 to 2024
Top exporters
  1. Belgium25.3%
  2. United States24.9%
  3. China13.0%
Top importers
  1. Italy18.0%
  2. Canada13.0%
  3. Belgium12.2%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Beclomethasone?

Beclomethasone is a 17alpha-hydroxy steroid that is prednisolone in which the hydrogens at the 9alpha and 16beta positions are substituted by a chlorine and a methyl group, respectively. It has a role as an anti-inflammatory drug and an anti-asthmatic drug.

What is the CAS number of Beclomethasone?

The CAS registry number of Beclomethasone is 4419-39-0.

What is the molecular formula and weight of Beclomethasone?

The molecular formula of Beclomethasone is C22H29ClO5 and its molar mass is 408.92 g/mol.

What is Beclomethasone used for?

Known uses and roles of Beclomethasone include anti-inflammatories in pharmaceuticals, respiratory and anti-allergy drugs in pharmaceuticals, hormones and steroids in pharmaceuticals, anti-asthmatic agent, anti-asthmatic drug and 6 more.

Is Beclomethasone hazardous?

Beclomethasone carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, may damage fertility or the unborn child, suspected of damaging fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Beclomethasone?

Beclomethasone is usually classified under HS code 293729 (Steroidal hormones, their derivatives and structural analogues, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Beclomethasone?

CompoundList lists 58 suppliers of Beclomethasone in United States, China, India, United Kingdom and 11 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Beclomethasone in India?

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

What is the price of Beclomethasone?

Suppliers quote Beclomethasone 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 Beclomethasone

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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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