Lot numbers can be found on the outside label of a product:
Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione
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CAS No. 16233-51-5
- Cat. No. CS-B0057
- Purity≥98%
- MDL No.MFCD09909655
*For research and further manufacturing use only, not for direct human use.
![Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione|CS-B0057](https://file.chemscene.com/productPIC/CS-B0057.gif)
Structure of 16233-51-5
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General Information
- CAS No. 16233-51-5
- Cat. No. CS-B0057
- Purity ≥98%
- MDL No. MFCD09909655
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₄N₂O₂S
- Molecular Weight 168.17
- Synonym(s) 2,4-Dihydroxythieno[3,2-d]pyrimidine
- SMILES O=C(C(SC=C1)=C1N2)NC2=O
Description
Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione features a fused thienopyrimidinedione core with enhanced electron-withdrawing character, enabling robust integration into conjugated systems. This scaffold exhibits high thermal stability and favorable solubility in polar aprotic solvents, supporting its use in advanced organic semiconductors and kinase inhibitor design.
Application
Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient access to fused pyrimidine scaffolds. Its diketone functionality supports diverse transformations including nucleophilic additions and condensation reactions, facilitating the synthesis of biologically active compounds. The molecule exhibits good bench stability and functional group tolerance, making it well-suited for modular derivatization in drug discovery campaigns.
Synthesis
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References
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Chemical and Pharmaceutical Bulletin, , vol. 60, # 8 p. 1037 - 1045
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Route2
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In-stock
22288-78-4 -
917-61-3 - ~87%
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In-stock
16233-51-5
References
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Journal of Medicinal Chemistry, , vol. 51, # 20 p. 6614 - 6618
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Route3
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In-stock
22288-78-4
- ~81%
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In-stock
16233-51-5
References
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WO2011/49332 A2, ; Page/Page column 16 ; WO 2011/049332 A2
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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 65.72
- LogP 0.2779
- H_Acceptors 3
- H_Donors 2
- Rotatable_Bonds 0
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Key Words
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