Betamethasone 17-valerate

Also known as: Betamethasone valerate, Betnovate, Valisone, 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-valerate, 9α-Fluoro-16β-methylprednisolone 17-valerate, β-Methasone 17-valerate, UNII-9IFA5XM7R2, Pregna-1,4-diene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (11β,16β)-

Betamethasone 17-valerate (CAS 2152-44-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H37FO6 and a molecular weight of 476.578 g/mol. Key properties include a melting point of 183-184ºC, a boiling point of 598.9±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 316.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2152-44-5
Jingsj CID: J-47597-8
Molecular Formula: C₂₇H₃₇FO₆
Molecular Weight: 476.578 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	183-184ºC
Boiling Point	598.9±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	316.0±30.1 °C
Exact Mass	476.257416
PSA	100.90000
LogP	3.78
Vapor Pressure	0.0±3.8 mmHg at 25°C
Refractive Index	1.560

Activity & Biological Data

Additional Information	[1]. Sizílio RH, et al. Chitosan/pvp-based mucoadhesive membranes as a promising delivery system of betamethasone-17-valerate for aphthous stomatitis. Carbohydr Polym. 2018 Jun 15;190:339-345. [2]. Epstein EH Jr, et al. Glucocorticoid receptors of normal human epidermis. J Invest Dermatol. 1982 Feb;78(2):144-6. [3]. WILLIAMS DI, et al. BETAMETHASONE 17-VALERATE: A NEW TOPICAL CORTICOSTEROID. Lancet. 1964 May 30;1(7344):1177-9. [4]. Iizuka Y, et al. Two simple methods for the evaluation of topically active anti-inflammatory steroidal ointments. Agents Actions. 1981 May;11(3):254-9.

Additional Information

[1]. Sizílio RH, et al. Chitosan/pvp-based mucoadhesive membranes as a promising delivery system of betamethasone-17-valerate for aphthous stomatitis. Carbohydr Polym. 2018 Jun 15;190:339-345. [2]. Epstein EH Jr, et al. Glucocorticoid receptors of normal human epidermis. J Invest Dermatol. 1982 Feb;78(2):144-6. [3]. WILLIAMS DI, et al. BETAMETHASONE 17-VALERATE: A NEW TOPICAL CORTICOSTEROID. Lancet. 1964 May 30;1(7344):1177-9. [4]. Iizuka Y, et al. Two simple methods for the evaluation of topically active anti-inflammatory steroidal ointments. Agents Actions. 1981 May;11(3):254-9.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Betamethasone 17-valerate?

The CAS number of Betamethasone 17-valerate is 2152-44-5.

What are the molecular formula and molecular weight of Betamethasone 17-valerate?

Betamethasone 17-valerate has molecular formula C27H37FO6 and molecular weight 476.578 g/mol.

What are the upstream and downstream products of Betamethasone 17-valerate?

For Betamethasone 17-valerate, Upstream Products: Betamethasone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Betamethasone 17-valerate (CAS 2152-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47597-8 (accessed 2026-11-09).

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