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Substance Name: Cytidine
RN: 65-46-3
UNII: 5CSZ8459RP
InChIKey: UHDGCWIWMRVCDJ-XVFCMESISA-N

Note

  • A pyrimidine nucleoside that is composed of the base CYTOSINE linked to the five-carbon sugar D-RIBOSE.

Molecular Formula

  • C9-H13-N3-O5

Molecular Weight

  • 243.218
 

Classification Codes

  • Drug / Therapeutic Agent
  • Mutation Data
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Names and Synonyms

Name of Substance

  • Cytidine

MeSH Heading

  • Cytidine

Synonyms

  • 1-beta-D-Ribofuranosylcytosine
  • 1-beta-Ribofuranosylcytosine
  • 1beta-2'-Ribofuranosylcytosine, d-
  • 1beta-Ribofuranosylcytosine
  • 2(1H)-Pyrimidinone, 4-amino-1-beta-D-ribofuranosyl-
  • 2(1H)-Pyrimidinone, 4-amino-1beta-D-ribofuranosyl-
  • 4-Amino-1-beta-D-ribofuranosyl-2(1H)-pyrimidinone
  • 4-Amino-1beta-D-ribofuranosyl-2(1H)-pyrimidinone
  • beta-D-Ribofuranoside, cytosine-1
  • Cyd
  • Cytidine
  • Cytosine riboside
  • Cytosine, 1-beta-D-ribofuranosyl-
  • EINECS 200-610-9
  • NSC 20258
  • UNII-5CSZ8459RP

Systematic Names

  • 2(1H)-Pyrimidinone, 4-amino-1-beta-D-ribofuranosyl-
  • Cytidine

Registry Numbers

CAS Registry Number

  • 65-46-3

FDA UNII

  • 5CSZ8459RP

Other Registry Numbers

  • 4395-95-3
  • 494210-74-1
  • 873077-03-3

System Generated Number

  • 0000065463

Structure Descriptors

InChI

1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7-,8-/m1/s1

InChIKey

UHDGCWIWMRVCDJ-XVFCMESISA-N

Smiles

n1([C@@H]2O[C@H](CO)[C@H]([C@H]2O)O)c(nc(N)cc1)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2700mg/kg (2700mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Russian Pharmacology and Toxicology Vol. 40, Pg. 66, 1977.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 230.5 dec deg C   EXP
log P (octanol-water) -2.51E+00 (none)   EXP
Water Solubility 1.76E+05 mg/L 25 EST
Vapor Pressure 1.65E-11 mm Hg 25 EST
Henry's Law Constant 1.57E-19 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.23E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.