Lot numbers can be found on the outside label of a product:
Thieno[2,3-d]pyrimidin-4-amine
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CAS No. 14080-56-9
- Cat. No. CS-0043981
- Purity≥97%
- MDL No.MFCD01316189
*For research and further manufacturing use only, not for direct human use.
![Thieno[2,3-d]pyrimidin-4-amine|CS-0043981](https://file.chemscene.com/productPIC/CS-0043981.gif)
Structure of 14080-56-9
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General Information
- CAS No. 14080-56-9
- Cat. No. CS-0043981
- Purity ≥97%
- MDL No. MFCD01316189
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₅N₃S
- Molecular Weight 151.19
- Synonym(s) None
- SMILES NC1=NC=NC2=C1C=CS2
Description
Thieno[2,3-d]pyrimidin-4-amine features a fused heterocyclic core combining thiophene and pyrimidine moieties, delivering enhanced electron delocalization and planarity. This structural rigidity supports strong π-stacking interactions, making it ideal for applications in organic semiconductors and kinase inhibitor scaffolds. The amine functionality enables straightforward derivatization under mild conditions.
Application
Thieno[2,3-d]pyrimidin-4-amine serves as a privileged heterocyclic scaffold in medicinal chemistry, enabling rapid access to bioactive compounds through its inherent planarity and hydrogen-bonding capacity. The molecule functions as a versatile building block for kinase inhibitors and other targeted therapeutics, exhibiting robust bench stability and compatibility with standard coupling reactions. Its functional group tolerance facilitates efficient derivatization at the amine and thienyl positions, supporting diverse analog generation in lead optimization campaigns.
Synthesis
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Route1
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In-stock
![4-Chlorothieno[2,3-d]pyrimidine|CS-W005019](https://file.chemscene.com/productPIC/CS-W005019.gif)
14080-59-2 - ~%
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In-stock
14080-56-9
References
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Bulletin de la Societe Chimique de France, , p. 592 - 597
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Route2
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In-stock
![Thieno[2,3-d]pyrimidin-4(3H)-one|CS-W008324](https://file.chemscene.com/productPIC/CS-W008324.gif)
14080-50-3 - ~%
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In-stock
14080-56-9
References
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Bulletin de la Societe Chimique de France, , p. 592 - 597
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Route3
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18740-25-5 - ~%
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In-stock
14080-56-9
References
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Bulletin de la Societe Chimique de France, , p. 592 - 597
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Safety Information
Download SDS|
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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 51.8
- LogP 1.2735
- H_Acceptors 4
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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