Description

Riligustilide CAS NO 89354-45-0 is a high-purity, naturally derived phthalide compound, recognized for its significant bioactivity and structural uniqueness. This compound is of critical importance for research and development in advanced pharmaceutical and nutraceutical applications, offering a reliable reference standard and a key synthetic intermediate. It is primarily sought by professionals in the pharmaceutical, biotechnology, and advanced materials sectors for its potential in developing novel therapeutic agents and high-value specialty chemicals.

Application

• Pharmaceutical Reference Standard: Serves as a certified reference material (CRM) for quality control, method validation, and regulatory submissions in drug development.
• Active Pharmaceutical Ingredient (API) Intermediate: Used as a critical building block in the synthesis of complex drug molecules targeting inflammation and neurological pathways.
• Biomedical Research: Employed in in vitro and in vivo studies to investigate anti-inflammatory, neuroprotective, and anti-cancer mechanisms of action.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements for its studied bioactive properties, requiring stringent purity standards.
• Analytical Chemistry: Utilized as an analytical standard in HPLC, LC-MS, and NMR for the quantification and identification of phthalides in complex matrices.
• Cosmeceutical Development: Explored as a potent active ingredient in advanced skincare formulations for its potential antioxidant and anti-aging effects.

Basic Information

Product Name	Riligustilide
CAS No.	89354-45-0
Molecular Formula	C12H14O2
Molecular Weight	190.24 g/mol
Synonyms	(Z)-3-Butylidene-4,5-dihydrophthalide; (Z)-3-Butylidenephthalide; Ligustilide derivative; Senkyunolide P; Phthalide, 3-butylidene-4,5-dihydro-, (Z)-; 3-Butylidene-4,5-dihydro-2-benzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Every batch of Riligustilide is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the rigorous demands of research and cGMP-grade production. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting results from HPLC, NMR, and MS analyses.

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 powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	≤ 10 ppm
Water Content (KF)	≤ 0.5%

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