3-(tert-Butyldimethylsilyloxy)glutaric anhydride
- CAS No.91424-40-7
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium grade 3-(tert-Butyldimethylsilyloxy)glutaric anhydride (CAS 91424-40-7) designed for high-efficiency Rosuvastatin synthesis. Available in bulk with certified purity ≥98.0%.
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Product Overview
3-(tert-Butyldimethylsilyloxy)glutaric anhydride is a critical specialized intermediate utilized extensively in the pharmaceutical industry for the synthesis of complex statin medications. This compound features a robust tert-butyldimethylsilyl protecting group attached to the glutaric anhydride backbone, providing exceptional stability during multi-step organic synthesis routes. Our manufacturing process ensures high stereochemical integrity and consistent batch-to-batch reliability, making it an ideal choice for large-scale production environments.
The chemical structure incorporates a reactive anhydride moiety that facilitates efficient ring-opening reactions, while the silyl ether group offers orthogonal protection strategies essential for modern medicinal chemistry. This dual functionality allows chemists to construct intricate molecular architectures with precision, particularly in the development of cardiovascular therapeutics.
Key Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 91424-40-7 |
| Molecular Formula | C11H20O4Si |
| Molecular Weight | 244.36 g/mol |
| Purity | ≥98.0% |
| Appearance | White powder |
| Melting Point | 79-81 °C |
| Boiling Point | 302.4 °C at 760 mmHg |
| Density | 1.03 g/cm3 |
Industrial Applications
This intermediate is primarily deployed in the convergent synthesis of Rosuvastatin, a widely prescribed HMG-CoA reductase inhibitor used to manage cholesterol levels. The TBDMS protecting group ensures that the hydroxyl functionality remains inert during critical coupling steps, only to be deprotected under specific conditions later in the synthesis pathway. This selectivity minimizes side reactions and improves overall yield.
Beyond statin production, this reagent serves as a valuable building block for various organic synthesis applications requiring protected hydroxy acid derivatives. Its high purity profile supports stringent regulatory requirements for active pharmaceutical ingredient manufacturing. Researchers value this compound for its predictable reactivity and compatibility with standard laboratory conditions.
Quality Assurance and Storage
- Manufactured under strict quality control protocols with full traceability.
- Each batch is accompanied by a Certificate of Analysis (COA) verifying purity and physical constants.
- Packaged in 25kg cardboard drums or customized containers based on client logistics.
- Store in a tightly closed container in a cool, dry, well-ventilated area.
- Keep away from incompatible substances such as strong oxidizing agents and moisture.
- Shelf life is maximized when stored at recommended temperatures away from direct sunlight.
We are committed to supplying global pharmaceutical partners with reliable access to high-performance chemical intermediates. Our supply chain ensures timely delivery and consistent quality to support your production schedules.
