180300-43-0
Chemical Structure
Ethynylcytidine
Synonym(s): ECyD; TAS-106; 3'-C-Ethynylcytidine
- CAS No.: 180300-43-0
- Formula:C11H13N3O5
- Molecular Weight:267.24
IUPAC Name: 4-amino-1-((2R,3R,4S,5R)-4-ethynyl-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
InChIKey: JFIWEPHGRUDAJN-DYUFWOLASA-N
SMILES: OC[C@@H]1[C@](O)(C#C)[C@@H](O)[C@H](N2C(N=C(N)C=C2)=O)O1
Biological Activity: Ethynylcytidine (ECyD), a nucleoside analog and a potent inhibitor of RNA synthesis, inhibits RNA polymerases I, II and II. Ethynylcytidine has robust antitumor activity in a wide range of models of cancer[1][2][3]. Ethynylcytidine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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Ethynylcytidine | 99.86% | Ethynylcytidine (ECyD), a nucleoside analog and a potent inhibitor of RNA synthesis, inhibits RNA polymerases I, II and II. Ethynylcytidine has robust antitumor activity in a wide range of models of cancer. Ethynylcytidine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. | ||||||||||||||||||||
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References
- [1]. Shimamoto Y, et al. Antitumor activity and pharmacokinetics of TAS-106, 1-(3-C-ethynyl-beta-D-ribo-pentofuranosyl)cytosine. Jpn J Cancer Res. 2001 Mar;92(3):343-51. [Content Brief]
- [2]. Abdelrahim M, et al. TAS-106: preclinical, clinical and beyond. Oncology. 2013;85(6):356-363. [Content Brief]
- [3]. Hammond-Thelin LA, et al. Phase I and pharmacokinetic study of 3'-C-ethynylcytidine (TAS-106), an inhibitor of RNA polymerase I, II and III,in patients with advanced solid malignancies. Invest New Drugs. 2012;30(1):316-326. [Content Brief]
