Lot numbers can be found on the outside label of a product:
6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde 5,5-dioxide
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CAS No. 623565-07-1
- Cat. No. CS-0459676
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
![6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde 5,5-dioxide|CS-0459676](https://file.chemscene.com/productPIC/CS-0459676.gif)
Structure of 623565-07-1
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General Information
- CAS No. 623565-07-1
- Cat. No. CS-0459676
- Purity ≥98%
- MDL No. None
- Storage -20°C, sealed storage, away from moisture
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₈N₂O₃S
- Molecular Weight 200.22
- Synonym(s) 6,7-dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde dioxide
- SMILES O=CC1=NN2C(CS(=O)(CC2)=O)=C1
Description
6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde 5,5-dioxide is a heterocyclic aldehyde featuring a sulfone-stabilized pyrazolothiazine core. This bench-stable compound integrates a reactive aldehyde group with enhanced electronic delocalization from the 5,5-dioxide moiety, enabling direct coupling in synthetic sequences. Its rigid, electron-deficient framework supports precise molecular design in medicinal chemistry and functional material development.
Application
6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde 5,5-dioxide serves as a versatile heterocyclic building block for medicinal chemistry campaigns, enabling efficient access to complex sulfonamide-containing scaffolds. The molecule's carbaldehyde functionality facilitates reductive amination and nucleophilic addition reactions, while the sulfone group enhances solubility and metabolic stability. Bench-stable and compatible with standard purification methods, it supports scalable synthesis of potential bioactive compounds.
Synthesis
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Route1
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In-stock
![6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde|CS-0459677](https://file.chemscene.com/productPIC/CS-0459677.gif)
623564-62-5 - ~88%
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In-stock
623565-07-1
References
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Wyeth Patent: US2006/276445 A1, 2006 ; Location in patent: Page/Page column 31 ;
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Route2
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![(6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazin-2-yl)methanol|CS-0967722](https://file.chemscene.com/productPIC/CS-0967722.gif)
623564-61-4 - ~%
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In-stock
623565-07-1
References
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Journal of Medicinal Chemistry, , vol. 49, # 15 p. 4623 - 4637
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Route3
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![Ethyl 6,7-dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carboxylate|CS-0137003](https://file.chemscene.com/productPIC/CS-0137003.gif)
623564-59-0 - ~%
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In-stock
623565-07-1
References
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Journal of Medicinal Chemistry, , vol. 49, # 15 p. 4623 - 4637
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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-H312-H332
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P363-P501
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Quality Control
Computational Chemistry Data
- TPSA 69.03
- LogP -0.376
- H_Acceptors 5
- H_Donors 0
- Rotatable_Bonds 1
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Key Words
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