(8'R,9'S,10'R,13'S,14'S)-5,5,10',13'-tetramethylspiro[1,3-dioxane-2,17'-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene]-3'-one

(8'R,9'S,10'R,13'S,14'S)-5,5,10',13'-tetramethylspiro[1,3-dioxane-2,17'-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene]-3'-one is a complex organic compound with CAS number 13258-43-0 and molecular formula C24H34O3. This steroid-derived spiro compound has a molecular weight of 370.5 g/mol and features multiple chiral centers with specific stereochemistry. The molecule contains a spiro junction between a dioxane ring and a cyclopentaphenanthrene system, making it structurally unique for specialized chemical applications.

This compound exhibits typical properties of a medium-sized organic molecule with a molecular weight of 370.5 g/mol and formula C24H34O3. The presence of the dioxane ring and ketone functionality influences its polarity and solubility characteristics. The complex steroid-like structure with multiple ring systems suggests limited water solubility but good solubility in organic solvents. The compound's physical state, appearance, and specific solubility parameters depend on temperature and environmental conditions.

This compound is primarily used as a specialized chemical intermediate in pharmaceutical research and organic synthesis applications. Its unique spiro structure and steroid-like backbone make it valuable for developing complex molecular architectures. The compound serves as a building block in medicinal chemistry, potentially for hormone-related research or as a precursor for bioactive molecules. Its specific stereochemistry makes it particularly useful in asymmetric synthesis and chiral chemistry applications.

Safe handling requires standard laboratory protective equipment including safety glasses, chemical-resistant gloves, and lab coats. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. The compound's Aquatic Acute 1 classification indicates environmental hazards, so prevent release to waterways. Avoid direct skin and eye contact, and ensure proper hand hygiene after handling. Use appropriate containment measures and have spill cleanup materials readily available during use.

Proper storage requires keeping the compound in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Store at controlled room temperature unless specific temperature requirements apply. Ensure containers are properly labeled with hazard information and keep away from heat sources and direct sunlight. Due to its aquatic toxicity classification, storage areas should have appropriate containment measures to prevent environmental release in case of accidental spills or container failure.

Immediate first aid measures include removing contaminated clothing and rinsing affected skin thoroughly with water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes while holding eyelids open. If inhaled, move the person to fresh air and seek medical attention if breathing difficulties occur. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for specific first aid instructions and contact poison control if necessary.

Proper disposal must follow local, regional, and national waste disposal regulations due to the compound's aquatic toxicity classification. The material should be collected as hazardous chemical waste and disposed of through licensed waste disposal contractors. Never discharge to sewers, waterways, or soil due to its Aquatic Acute 1 and Chronic 1 hazard classifications. Contaminated containers and materials should also be treated as hazardous waste and disposed of according to applicable environmental regulations.

Transportation follows ADR Class 9 (Miscellaneous dangerous substances) regulations with Packing Group III classification, indicating moderate danger level. Packages must be properly labeled with GHS09 environmental hazard pictograms and 'Warning' signal word. Shipping documentation should include the correct shipping name, UN number, and hazard class. Use appropriate packaging that meets UN specification requirements for Class 9 materials. Ensure compliance with transport regulations for environmentally hazardous substances during shipping.

The compound is subject to standard chemical regulations including REACH registration requirements for manufacture or import in the European Union. It must be classified and labeled according to CLP regulation with GHS09 pictogram and 'Warning' signal word due to its aquatic toxicity. While not currently listed as an SVHC (Substance of Very High Concern), users must comply with environmental protection measures due to its Aquatic Acute 1 and Chronic 1 classifications under applicable chemical safety legislation.

This specialized compound is available through OYSI, a European chemical distributor offering comprehensive chemical supply services across Europe. OYSI provides access to high-quality specialty chemicals with proper documentation including safety data sheets and certificates of analysis. As an established European distributor, OYSI ensures compliance with regional regulations and provides technical support for specialized chemical requirements. Contact OYSI directly for availability, specifications, and ordering information for this complex organic compound.