Ipriflavone

Also known as: 7-Isopropoxyisoflavone, 7-Isopropoxy-3-phenyl-4H-chromen-4-one, 7-Isopropoxy-3-phenylchromone, 7-Isopropoxy-3-phenyl-4H-1-benzopyran-4-one, Osten, Osteofix, Yambolap

Ipriflavone (CAS 35212-22-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16O3 and a molecular weight of 280.318 g/mol. Key properties include a melting point of 116-120 °C(lit.), a boiling point of 435.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 209.3±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35212-22-7
Jingsj CID: J-33660-7
Molecular Formula: C₁₈H₁₆O₃
Molecular Weight: 280.318 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	116-120 °C(lit.)
Boiling Point	435.9±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	209.3±15.1 °C
Exact Mass	280.109955
PSA	39.44000
LogP	4.37
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.592

Activity & Biological Data

Additional Information	[1]. Iisaki T, et al. Ipriflavone inhibits osteolytic bone metastasis of human breast cancer cells in a nude mouse model. Int J Cancer. 2002 Aug 1;100(4):381-7. [2]. Hagiwara H, et al. Ipriflavone down-regulates endothelin receptor levels during differentiation of rat calvarial osteoblast-like cells. J Biochem. 1999 Jul;126(1):168-73. [3]. Civitelli R, et al. Ipriflavone improves bone density and biomechanical properties of adult male rat bones. Calcif Tissue Int. 1995 Mar;56(3):215-9.

Additional Information

[1]. Iisaki T, et al. Ipriflavone inhibits osteolytic bone metastasis of human breast cancer cells in a nude mouse model. Int J Cancer. 2002 Aug 1;100(4):381-7. [2]. Hagiwara H, et al. Ipriflavone down-regulates endothelin receptor levels during differentiation of rat calvarial osteoblast-like cells. J Biochem. 1999 Jul;126(1):168-73. [3]. Civitelli R, et al. Ipriflavone improves bone density and biomechanical properties of adult male rat bones. Calcif Tissue Int. 1995 Mar;56(3):215-9.

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ipriflavone?

The CAS number of Ipriflavone is 35212-22-7.

What are the molecular formula and molecular weight of Ipriflavone?

Ipriflavone has molecular formula C18H16O3 and molecular weight 280.318 g/mol.

What are the upstream and downstream products of Ipriflavone?

For Ipriflavone, Upstream Products: 7-Hydroxyisoflavone, 2-Bromopropane, 2-Butanol; Downstream Products: 7-Hydroxyisoflavone, benzoic acid.

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. "Ipriflavone (CAS 35212-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33660-7 (accessed 2026-11-09).

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