

share
Trimethylsilyldulcitol CAS NO 18919-39-6
Unit Price:
CAS No.:18919-39-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Trimethylsilyldulcitol is a specialized organosilicon derivative of the sugar alcohol dulcitol, primarily utilized as a key synthetic intermediate and protecting group reagent. Its value lies in enabling complex organic syntheses, particularly in the pharmaceutical and fine chemical sectors, by providing a stable, silyl-protected form of the polyol scaffold. This compound is essential for research chemists and process development scientists working on nucleoside analogs, carbohydrate chemistry, and the development of novel bioactive molecules.
Application
- Pharmaceutical Intermediate: Critical building block in the synthesis of nucleoside analogs and other active pharmaceutical ingredients (APIs).
- Carbohydrate Chemistry Research: Used as a protected derivative of dulcitol for studying glycosylation reactions and polyol transformations.
- Fine Chemical Synthesis: Serves as a versatile intermediate in the production of complex, high-value specialty chemicals.
- Protecting Group Reagent: The trimethylsilyl (TMS) groups act to protect hydroxyl functionalities during multi-step synthetic sequences.
- Process Development: Employed in route scouting and optimization for the scalable manufacturing of target molecules.
- Analytical Reference Standard: Used as a certified reference material (CRM) for quality control and method validation in analytical laboratories.
Basic Information
| Product Name | Trimethylsilyldulcitol |
| CAS No. | 18919-39-6 |
| Molecular Formula | C12H30O6Si2 |
| Molecular Weight | 326.54 g/mol |
| Synonyms | Dulcitol, hexakis-O-(trimethylsilyl)-; Hexa-O-trimethylsilyl-Dulcitol; 1,2,3,4,5,6-Hexakis-O-(trimethylsilyl)-D-glucitol; Galactitol, hexakis(trimethylsilyl) ether; Fully TMS-protected Dulcitol; TMS-Dulcitol; Per-TMS Dulcitol; Hexakis(trimethylsiloxy)hexane |
| EINECS | Contact for details |
Quality Control
Our Trimethylsilyldulcitol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | Conforms to structure |
| Assay (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


1-(tert-Butyldimethylsilyloxy)-1- CAS NO 77086-38-5


3-(2,4-Dinitrophenylamino)Propyltriethoxysilane CAS NO 71783-41-0


2,2,4,4,5,5-Hexamethyl-1,3-Dioxa-2-Silacyclopentane CAS NO 3081-20-7


Silane, Tris (4-Biphenylyl)Phenyl- CAS NO 3325-28-8


Bis(Trimethylsilyl)Carbodiimide CAS NO 1000-70-0


n-Butyldimethylsilane CAS NO 1001-52-1


n-Trimethylsilylbenzamide CAS NO 1011-57-0


4-(Trimethylsiloxy)Benzaldehyde CAS NO 1012-12-0


1,5-Bis[(Trimethylsilyl)Oxy]Naphthalene CAS NO 1032-28-6


n-Butyltrimethoxysilane CAS NO 1067-57-8


Cyclotetramethylenedimethylsilane CAS NO 1072-54-4


Dimethyldimethoxysilane CAS NO 1112-39-6


Triethylbromosilane CAS NO 1112-48-7


Triethyliodosilane CAS NO 1112-49-8


Triethylvinylsilane CAS NO 1112-54-5


Lauric Acid 2,3-Bis(Trimethylsilyloxy)Propyl Ester CAS NO 1116-65-0


Trimethylsilyl Isocyanate CAS NO 1118-02-1


Tips CAS NO 1323-19-9


1,2-Ethenediylbis(Trimethylsilane) CAS NO 1473-61-6


Triphenylethoxysilane CAS NO 1516-80-9
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





