20-Hydroxyecdysone

20-羟基蜕皮甾酮

Also known as: β-Ecdysone, Ecdysterone, Crustecdysone, Isoinokosterone, Commisterone, Hydroxyecdysone, 20-Hydroxyecdysone, 2β,3β,14α,20β,22,25-Hexahydroxycholest-7-en-6-one

20-Hydroxyecdysone (CAS 5289-74-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C27H44O7 and a molecular weight of 480.634 g/mol. It is also known as β-Ecdysone, Ecdysterone and Crustecdysone. Key properties include a melting point of 242-244 °C, a boiling point of 702.1±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 392.4±29.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5289-74-7
Jingsj CID: J-18843-4
Molecular Formula: C₂₇H₄₄O₇
Chinese Name: 20-羟基蜕皮甾酮
Molecular Weight: 480.634 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	242-244 °C
Boiling Point	702.1±60.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	392.4±29.4 °C
Exact Mass	480.308716
PSA	138.45000
LogP	-0.53
Vapor Pressure	0.0±5.0 mmHg at 25°C
Refractive Index	1.597
Additional Property	alcohol: soluble

Activity & Biological Data

Additional Information	[1]. Liu H, et al. E93 predominantly transduces 20-hydroxyecdysone signaling to induce autophagy and caspase activity in Drosophila fat body. Insect Biochem Mol Biol. 2014 Feb;45:30-9. [2]. Phungphong S, et al. 20-Hydroxyecdysone attenuates cardiac remodeling in spontaneously hypertensive rats. Steroids. 2017 Oct;126:79-84.

Customs & Trade Information

HS Code	2937290090

Frequently Asked Questions

What is the CAS number of 20-Hydroxyecdysone?

The CAS number of 20-Hydroxyecdysone is 5289-74-7.

What are the molecular formula and molecular weight of 20-Hydroxyecdysone?

20-Hydroxyecdysone has molecular formula C27H44O7 and molecular weight 480.634 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "20-Hydroxyecdysone (CAS 5289-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18843-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.