Description

Ginkgolide K CAS NO 153355-70-5 is a highly purified, specific terpene trilactone compound isolated from *Ginkgo biloba* L. This specialized phytochemical is valued for its role as a key reference standard and active pharmaceutical ingredient (API) in advanced research and development. It is essential for manufacturers and research institutions in the pharmaceutical, nutraceutical, and phytochemical sectors requiring precise, high-quality bioactive compounds for analytical and formulation purposes.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and quantification of Ginkgo biloba extracts in finished products.
• Active Pharmaceutical Ingredient (API): Serves as a critical component in the formulation of standardized herbal medicines and dietary supplements targeting cognitive and circulatory health.
• Biomedical Research: Employed in preclinical and clinical studies to investigate its pharmacological properties, including potential neuroprotective, anti-inflammatory, and platelet-activating factor (PAF) antagonist activities.
• Analytical Chemistry: Essential for method development and validation in laboratories using techniques like HPLC, LC-MS, and NMR for the identification and purity assessment of ginkgolides.
• Nutraceutical Development: Incorporated into high-purity, standardized nutraceutical formulations to ensure consistent potency and efficacy.
• Cosmeceutical Applications: Investigated for use in advanced skincare products for its potential antioxidant and anti-aging properties.

Basic Information

Product Name	Ginkgolide K
CAS No.	153355-70-5
Molecular Formula	C₂₀H₂₄O₁₀
Molecular Weight	424.40 g/mol
Synonyms	(1R,2R,3R,6S,10S,14R)-1,10-Dihydroxy-3,14-dimethyl-7,15-dioxatetracyclo[8.6.1.16,10.02,8]heptadecane-4,9,16-trione; Ginkgolide K; Ginkgolide-K; Bilobalide K (incorrect but sometimes used); Ginkgo terpene trilactone K
EINECS	Contact for details

Quality Control

Our Ginkgolide K is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements for research and pharmaceutical use. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥98.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm
Residual Solvents	Complies with ICH Q3C guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.