CAS 18740-38-0: thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
Description:Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione is a heterocyclic organic compound characterized by a fused ring system that includes both a thieno and a pyrimidine moiety. This compound features a dione functional group, indicating the presence of two carbonyl (C=O) groups within its structure. It is typically a crystalline solid and exhibits properties such as moderate solubility in polar organic solvents. The presence of the thieno ring contributes to its unique electronic properties, which can influence its reactivity and interactions with biological systems. Thieno[2,3-d]pyrimidine derivatives are of interest in medicinal chemistry due to their potential biological activities, including antimicrobial and anticancer properties. The compound's molecular structure allows for various substitutions, which can further modify its pharmacological profile. As with many heterocycles, it may participate in various chemical reactions, including nucleophilic substitutions and cycloadditions, making it a versatile building block in organic synthesis. Safety and handling precautions should be observed, as with all chemical substances, due to potential toxicity or reactivity.
Formula:C6H4N2O2S
InChI:InChI=1/C6H4N2O2S/c9-4-3-1-2-11-5(3)8-6(10)7-4/h1-2H,(H2,7,8,9,10)
- Synonyms:
- Thieno[2,3-D]Pyrimidine-2,4-Diol
- Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Thieno[2,3-d]pyrimidine-2,4-diol REF: IN-DA003US1CAS: 18740-38-0 | 95% | To inquire | Mon 07 Apr 25 |
![]() | Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione REF: 54-OR90435CAS: 18740-38-0 | 95% | 98.00 €~519.00 € | Tue 08 Apr 25 |
![]() | Thieno[2,3-d]pyrimidine-2,4-diol REF: 10-F093271CAS: 18740-38-0 | 95.0% | To inquire | Tue 15 Apr 25 |
![]() | Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione REF: 3D-FT144106CAS: 18740-38-0 | Min. 95% | - - - | Discontinued product |

Thieno[2,3-d]pyrimidine-2,4-diol
Ref: IN-DA003US1
1g | 79.00 € | ||
5g | 193.00 € | ||
10g | 275.00 € | ||
100mg | 38.00 € | ||
250mg | 49.00 € |

Ref: 54-OR90435
1g | 118.00 € | ||
5g | 269.00 € | ||
10g | 519.00 € | ||
250mg | 98.00 € |

Thieno[2,3-d]pyrimidine-2,4-diol
Ref: 10-F093271
1g | 54.00 € | ||
5g | 144.00 € | ||
10g | To inquire | ||
250mg | 34.00 € |

Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
Ref: 3D-FT144106
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
500mg | Discontinued | Request information |