Pyranocoumarins MeSH Descriptor Data 2025

MeSH Heading: Pyranocoumarins
Tree Number(s): D03.383.663.283.446.853; D03.383.663.712; D03.633.100.150.446.853
Unique ID: D039681
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D039681
Scope Note: A type of COUMARINS with added pyran ring(s).
Entry Term(s): Calanolides
Registry Numbers: 0
Previous Indexing: Coumarins (1977-2002)
Public MeSH Note: 2003
History Note: 2003
Date Established: 2003/01/01
Date of Entry: 2002/07/03
Revision Date: 2016/05/31

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

agonists (AG)

analysis (AN)

antagonists & inhibitors (AI)

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)

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]
  - Pyrans [D03.383.663]
    - Benzopyrans [D03.383.663.283]
      - Coumarins [D03.383.663.283.446]
        
        Aminocoumarins [D03.383.663.283.446.139]
        
        Chromonar [D03.383.663.283.446.280]
        
        Coumestrol [D03.383.663.283.446.350]
        
        Esculin [D03.383.663.283.446.400]
        
        4-Hydroxycoumarins [D03.383.663.283.446.520]
        
        Furocoumarins [D03.383.663.283.446.794]
        
        Isocoumarins [D03.383.663.283.446.800]
        
        Pyranocoumarins [D03.383.663.283.446.853]
        
        Umbelliferones [D03.383.663.283.446.912]

Heterocyclic Compounds [D03]
- Heterocyclic Compounds, 1-Ring [D03.383]
  - Pyrans [D03.383.663]

Heterocyclic Compounds [D03]
- Heterocyclic Compounds, Fused-Ring [D03.633]
  - Heterocyclic Compounds, 2-Ring [D03.633.100]
    - Benzopyrans [D03.633.100.150]
      - Coumarins [D03.633.100.150.446]
        
        Aminocoumarins [D03.633.100.150.446.139]
        
        Chromonar [D03.633.100.150.446.280]
        
        Coumestrol [D03.633.100.150.446.350]
        
        Esculin [D03.633.100.150.446.400]
        
        4-Hydroxycoumarins [D03.633.100.150.446.520]
        
        Furocoumarins [D03.633.100.150.446.794]
        
        Isocoumarins [D03.633.100.150.446.800]
        
        Pyranocoumarins [D03.633.100.150.446.853]
        
        Umbelliferones [D03.633.100.150.446.912]

Pyranocoumarins Preferred

Calanolides Narrower

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