(1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin
(1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin (CAS: 105251-52-3) is a chiral semicorrin ligand with the molecular formula C24H45N3O2Si2 and a molecular weight of 463.80 g/mol. This compound is a valuable tool in asymmetric synthesis, finding applications in the creation of enantiomerically pure compounds. It is supplied by TSS for research and chemical synthesis purposes.
- IUPAC
- Semicorrin chiral ligand 2
- Synonyms
- 105251-52-3C24H45N3O2Si2
![(1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin (C24H45N3O2Si2) — chemical structure, CAS 105251-52-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F105251-52-3.png&w=3840&q=75)
Asymmetric Synthesis
This compound serves as a chiral ligand in asymmetric catalysis. It facilitates the stereoselective synthesis of complex molecules, enabling control over the formation of specific enantiomers.
Chemical Synthesis
It is employed as a reagent or building block in multi-step organic syntheses. Its unique structure makes it suitable for developing novel synthetic methodologies and accessing challenging molecular architectures.
Chiral Ligand Development
As a semicorrin derivative, it contributes to the broader field of chiral ligand design. Researchers utilise such compounds to explore new catalytic systems for enantioselective transformations.
| Molecular weight | 463.80 |
|---|---|
| Empirical formula | C24H45N3O2Si2 |
| Assay | ≥97.0% |
| Optical activity | [α]20/D −63±2°, c = 1% in chloroform |
| Storage temperature | 2-8°C |
| Melting point | 74-77 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin used for?
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This compound is primarily used as a chiral ligand in asymmetric synthesis and in general chemical synthesis, particularly for creating enantiomerically pure compounds.
What is the CAS number and molecular formula?
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The CAS number is 105251-52-3 and the molecular formula is C24H45N3O2Si2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥97.0%. It is typically considered a research or technical grade material and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions?
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This compound is a Warning substance (GHS07) and may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). When handling, wear a dust mask (N95), eyeshields, and gloves. Ensure adequate ventilation.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is shipped and exported according to international regulations for chemical transport. Storage at 2-8°C is recommended.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number (105251-52-3).
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