| Descriptor English: | Protactinium | ||||
| Descriptor Spanish: | 
                                Protactinio                                        
                                        
                                                                                                                            
                                            
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| Descriptor Portuguese: | Protoactínio | ||||
| Descriptor French: | Protactinium | ||||
| Tree number(s): | 
                                        D01.268.271.100.725 D01.268.556.750 D01.496.749.305.100.725 D01.552.020.778 D01.552.544.750  | 
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| RDF Unique Identifier: | https://id.nlm.nih.gov/mesh/D011478 | ||||
| Scope note: | A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission. | 
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| Allowable Qualifiers: | 
                                                                        AD                                                            administration & dosage AE adverse effects AN analysis BL blood CF cerebrospinal fluid CH chemistry CL classification EC economics HI history IP isolation & purification ME metabolism PD pharmacology PK pharmacokinetics PO poisoning SD supply & distribution ST standards TO toxicity TU therapeutic use UR urine  | 
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| Registry Number: | 0S6855V29M | ||||
| CAS Type 1 Name: | Protactinium | ||||
| DeCS ID: | 29524 | ||||
| Unique ID: | D011478 | ||||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents | ||||
| Date Established: | 1966/01/01 | ||||
| Date of Entry: | 1999/01/01 | ||||
| Revision Date: | 2017/04/25 | 
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                                        CHEMICALS AND DRUGS
 
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals 
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                        Protactinium                                            
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                | Concept UI | 
                                        
                                        M0017841 | 
                                
| Scope note | A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission. | 
| Preferred term | Protactinium | 
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