Ginkgolide A

Also known as: BN 52020, BN-52020, Ginkgolide A from Ginkgo biloba, Ginkgolid A, Ginkgolide A, Ginkgo biloba L.

Ginkgolide A (CAS 15291-75-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C20H24O9 and a molecular weight of 408.399 g/mol. Key properties include a melting point of 280°C (dec.), a boiling point of 710.1±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 256.5±26.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15291-75-5
Jingsj CID: J-18811-9
Molecular Formula: C₂₀H₂₄O₉
Molecular Weight: 408.399 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	280°C (dec.)
Boiling Point	710.1±60.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	256.5±26.4 °C
Exact Mass	408.142029
PSA	128.59000
LogP	-0.13
Vapor Pressure	0.0±5.1 mmHg at 25°C
Refractive Index	1.631
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Wada, K., et al., Isolation of bilobalide and ginkgolide A from Ginkgo biloba L. shorten the sleeping time induced in mice by anesthetics. Biol Pharm Bull, 1993. 16(2): p. 210-2. [2]. Ahlemeyer, B. and J. Krieglstein, Pharmacological studies supporting the therapeutic use of Ginkgo biloba extract for Alzheimer's disease. Pharmacopsychiatry, 2003. 36(S 1): p. 8-14.

Frequently Asked Questions

What is the CAS number of Ginkgolide A?

The CAS number of Ginkgolide A is 15291-75-5.

What are the molecular formula and molecular weight of Ginkgolide A?

Ginkgolide A has molecular formula C20H24O9 and molecular weight 408.399 g/mol.

What are the upstream and downstream products of Ginkgolide A?

For Ginkgolide A, Upstream Products: Ginkgolide B, Ginkgolide A; Downstream Products: Ginkgolide A.

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. "Ginkgolide A (CAS 15291-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18811-9 (accessed 2026-11-06).

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