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Cytosine
MeSH Descriptor Data 2025
Details
Qualifiers
MeSH Tree Structures
Concepts
MeSH Heading
Cytosine
Tree Number(s)
D03.383.742.698.421
Unique ID
D003596
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D003596
Annotation
/biosyn
/physiol
permitted
Scope Note
A pyrimidine base that is a fundamental unit of nucleic acids.
Related Numbers
71-30-7
CAS Type 1 Name
2(1H)-Pyrimidinone, 4-amino-
Date Established
1966/01/01
Date of Entry
1999/01/01
Revision Date
2016/05/28
Allowable Qualifiers
administration & dosage (AD)
adverse effects (AE)
agonists (AG)
analogs & derivatives (AA)
analysis (AN)
antagonists & inhibitors (AI)
biosynthesis (BI)
blood (BL)
cerebrospinal fluid (CF)
chemical synthesis (CS)
chemistry (CH)
classification (CL)
economics (EC)
history (HI)
immunology (IM)
isolation & purification (IP)
metabolism (ME)
pharmacokinetics (PK)
pharmacology (PD)
physiology (PH)
poisoning (PO)
radiation effects (RE)
standards (ST)
supply & distribution (SD)
therapeutic use (TU)
toxicity (TO)
urine (UR)
Heterocyclic Compounds [D03]
Heterocyclic Compounds, 1-Ring [D03.383]
Pyrimidines [D03.383.742]
Pyrimidinones [D03.383.742.698]
Alloxan [D03.383.742.698.122]
Barbiturates [D03.383.742.698.253]
Cytosine [D03.383.742.698.421]
Cidofovir [D03.383.742.698.421.216]
Flucytosine [D03.383.742.698.421.431]
5-Methylcytosine [D03.383.742.698.421.500]
Lopinavir [D03.383.742.698.553]
Risperidone [D03.383.742.698.685]
Ritanserin [D03.383.742.698.700]
Sparsomycin [D03.383.742.698.715]
Uracil [D03.383.742.698.875]
Expand All
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Cytosine
Preferred
Concept UI
M0005618
Related Numbers
71-30-7
Scope Note
A pyrimidine base that is a fundamental unit of nucleic acids.
Terms
Cytosine
Preferred Term
Term UI
T010456
Date
01/01/1999
LexicalTag
NON
ThesaurusID
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