Mometasone

Also known as: Elocon, (11β,16α)-9,21-dichloro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, (+)-mometasone, MFCD02683426, 9α,21-dichloro-11β,17-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione

Mometasone (CAS 105102-22-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28Cl2O4 and a molecular weight of 427.36800 g/mol. Key properties include a melting point of 220ºC (decomposes), a boiling point of 586.6ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 308.5ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 105102-22-5
Jingsj CID: J-1955796-2
Molecular Formula: C₂₂H₂₈Cl₂O₄
Molecular Weight: 427.36800 g/mol
Category: Organic Compounds
Last updated: 11/2/2026

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Physicochemical Properties

Melting Point	220ºC (decomposes)
Boiling Point	586.6ºC at 760mmHg
Density	1.35g/cm3
Flash Point	308.5ºC
Exact Mass	520.14200
PSA	93.81000
LogP	4.86920
Vapor Pressure	4.47E-18mmHg at 25°C
Refractive Index	1.603

Activity & Biological Data

Additional Information	[1]. Veien NK, et al. Long-term, intermittent treatment of chronic hand eczema with mometasone furoate. Br J Dermatol. 1999 May;140(5):882-6. [2]. Lazarus SC, et al. Mometasone or Tiotropium in Mild Asthma with a Low Sputum Eosinophil Level. N Engl J Med. 2019 May 23;380(21):2009-2019. [3]. Wyss D, et al. Synergistic effect of formoterol and mometasone in a mouse model of allergic lung inflammation. Br J Pharmacol. 2007 Sep;152(1):83-90.

Additional Information

[1]. Veien NK, et al. Long-term, intermittent treatment of chronic hand eczema with mometasone furoate. Br J Dermatol. 1999 May;140(5):882-6. [2]. Lazarus SC, et al. Mometasone or Tiotropium in Mild Asthma with a Low Sputum Eosinophil Level. N Engl J Med. 2019 May 23;380(21):2009-2019. [3]. Wyss D, et al. Synergistic effect of formoterol and mometasone in a mouse model of allergic lung inflammation. Br J Pharmacol. 2007 Sep;152(1):83-90.

Frequently Asked Questions

What is the CAS number of Mometasone?

The CAS number of Mometasone is 105102-22-5.

What are the molecular formula and molecular weight of Mometasone?

Mometasone has molecular formula C22H28Cl2O4 and molecular weight 427.36800 g/mol.

What are the upstream and downstream products of Mometasone?

For Mometasone, Upstream Products: Dexamethasone 9,11-epoxide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/2/2026

How to cite: Jingsj. "Mometasone (CAS 105102-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955796-2 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.