Overview
Gitogenin is a naturally occurring steroidal sapogenin, primarily extracted from plants such as Tribulus terrestris and Dioscorea species. As an aglycone (non-sugar component of saponins), it is valued in industrial applications for its bioactive properties. Its molecular structure enables interactions with cholesterol and cell membranes, making it a versatile intermediate in synthesizing steroids and other therapeutic compounds. In B2B contexts, gitogenin is traded as a high-purity powder for use in pharmaceuticals, nutraceuticals, and cosmetic formulations. Its demand is driven by research into anti-inflammatory and cardioprotective effects, though commercial-scale production remains limited to specialized suppliers.
Physical and Chemical Properties
Gitogenin crystallizes as a white powder with a melting point range of 220–225°C. Its molecular weight of 432.64 g/mol and formula (C27H44O4) classify it as a tetracyclic triterpenoid. The compound is lipophilic, dissolving readily in organic solvents like methanol but exhibiting low water solubility. Key chemical traits include hydroxyl groups at positions C-2 and C-3, which facilitate derivatization for drug synthesis. Stability tests indicate it degrades under prolonged UV exposure or high humidity, necessitating inert packaging. Analytical methods like HPLC and NMR are standard for purity verification, with commercial grades typically exceeding 98%.
Main Applications
Pharmaceutical industries utilize gitogenin as a precursor for steroid drugs, including corticosteroids and hormone therapies. Its ability to modulate cholesterol absorption has spurred interest in cardiovascular formulations. In cosmetics, it is incorporated into anti-aging creams for its skin-barrier enhancement properties. Additionally, gitogenin serves as a reference standard in laboratories for saponin research. Emerging applications include dietary supplements targeting metabolic syndrome, though clinical evidence remains preliminary. Manufacturers often combine it with other botanicals (e.g., fenugreek extracts) to amplify bioactivity.
Safety and Storage
Gitogenin poses low acute toxicity (LD50 >2000 mg/kg in rodents) but requires basic precautions. Avoid direct skin contact to prevent irritation, and use dust masks during bulk handling. Storage recommendations include airtight containers with desiccants, maintained at temperatures below 25°C. Regulatory status varies by region; it is generally recognized as safe (GRAS) for topical use but may require approvals for oral ingestion. Disposal should comply with local organic waste guidelines. Suppliers must provide Material Safety Data Sheets (MSDS) detailing handling protocols.
B2B Procurement Guide
Bulk buyers should prioritize suppliers with ISO-certified facilities and documented quality control processes. Key purchase criteria include HPLC purity reports (>98%), residual solvent analysis, and microbial limits. Pricing fluctuates based on extraction source (synthetic vs. plant-derived) and order volume (discounts for 10+ kg). Sample testing is advised to confirm particle size and solubility match application needs. Logistics considerations include cold-chain shipping for international orders to prevent degradation. Leading sourcing regions include China, India, and the U.S., with lead times averaging 2–4 weeks.
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