Lot numbers can be found on the outside label of a product:
(3aR,3'aR,8aS,8'aS)-2,2'-Cyclopentylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole]
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CAS No. 2005443-90-1
- Cat. No. CS-0087503
- Purity≥97%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
![(3aR,3'aR,8aS,8'aS)-2,2'-Cyclopentylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole]|CS-0087503](https://file.chemscene.com/productPIC/CS-0087503.gif)
Structure of 2005443-90-1
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General Information
- CAS No. 2005443-90-1
- Cat. No. CS-0087503
- Purity ≥97%
- MDL No. None
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₅H₂₄N₂O₂
- Molecular Weight 384.47
- Synonym(s) (3aR,3'aR,8aS,8'aS)-2,2'-Cyclopentylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole],99e.e.
- SMILES C(C1(CCCC1)C(O2)=N[C@H]3[C@@H]2CC4=C3C=CC=C4)(O5)=N[C@H]6[C@@H]5CC7=C6C=CC=C7
Description
This bicyclic oxazole scaffold features a rigid, chiral framework with defined stereochemistry at the 3a, 3'a, 8a, and 8'a positions, enabling precise spatial control in asymmetric synthesis. The cyclopentylidene bridge imparts structural rigidity and enhanced stability, while the indeno-oxazole core offers a polar, electron-deficient platform for directed functionalization. Ideal for catalytic ligand design and molecular scaffold development in medicinal chemistry.
Application
(3aR,3′aR,8aS,8′aS)-2,2′-Cyclopentylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] serves as a robust chiral scaffold for asymmetric synthesis, leveraging its rigid, polycyclic framework to enforce stereochemical control. The molecule exhibits excellent bench stability and facilitates efficient functionalization at the indeno[1,2-d]oxazole core, enabling access to diverse heterocyclic architectures through standard coupling and cyclization protocols.
Safety Information
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 43.18
- LogP 4.7362
- H_Acceptors 4
- H_Donors 0
- Rotatable_Bonds 2
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Key Words
- 2005443-90-1 sigma2005443-90-1 manufacturer2005443-90-1 price2005443-90-1 structure2005443-90-1 SDSbuy 2005443-90-12005443-90-1 supplier2005443-90-1 uses2005443-90-1 molecular weightprice of 2005443-90-12005443-90-1 chemical name formula of 2005443-90-1