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| Identifiers | |
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| 3D model (Jmol) | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.000.507 | 
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PubChem CID
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| Properties | |
| C9H15N3O11P2 | |
| Molar mass | 403.176422 | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
|  (what is   ?) | |
| Infobox references | |
Cytidine diphosphate, abbreviated CDP, is a nucleoside diphosphate. It is an ester of pyrophosphoric acid with the nucleoside cytidine. CDP consists of the pyrophosphate group, the pentose sugar ribose, and the nucleobase cytosine.