
Uridine diphosphate, abbreviated UDP, is a nucleoside diphosphate. It is an ester of pyrophosphoric acid with the nucleoside uridine. UDP consists of the pyrophosphate group, the pentose sugar ribose, and the nucleobase uracil. ...
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http://en.wikipedia.org/wiki/Uridine_diphosphate

(from the article `metabolism`) Analogous to the phosphorylation of purine nucleotides (steps [69] and [43a]) is the phosphorylation of UMP to UDP and thence to UTP by interaction ...
Found on
http://www.britannica.com/eb/a-z/u/17

<chemical> Uridine 5'-(trihydrogen diphosphate). A uracil nucleotide containing two phosphate groups esterified to the sugar moiety. ... Synonym: uridine pyrophosphate; urpp. ... Chemical name: Uridine 5'-(trihydrogen diphosphate) ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.