| Descriptor English: | alpha-Methyltyrosine | ||||||
| Descriptor Spanish: | 
                                alfa-Metiltirosina                                        
                                        
                                                                                                                            
                                            
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| Descriptor Portuguese: | alfa-Metiltirosina | ||||||
| Descriptor French: | alpha-Méthyltyrosine | ||||||
| Entry term(s): | 
                                    DL-Tyrosine, alpha-methyl- Demser Hydrochloride, alpha-Methyltyrosine Metirosine Metyrosine Racemetirosine alpha MPT alpha Methyl p tyrosine alpha Methyl para tyrosine alpha Methyltyrosine alpha Methyltyrosine Hydrochloride alpha-MPT alpha-Methyl-p-tyrosine alpha-Methyl-para-tyrosine alpha-Methyltyrosine Hydrochloride alpha-Methyltyrosine, (+,-)-Isomer alpha-Methyltyrosine, (D,L)-Isomer alpha-Methyltyrosine, (L)-Isomer alpha-methyl- DL-Tyrosine  | 
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| Tree number(s): | 
                                        D12.125.072.050.875.485.050 | 
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| RDF Unique Identifier: | https://id.nlm.nih.gov/mesh/D019805 | ||||||
| Scope note: | An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed) | 
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| Allowable Qualifiers: | 
                                                                        AD                                                            administration & dosage AE adverse effects AG agonists AI antagonists & inhibitors AN analysis BL blood CF cerebrospinal fluid CH chemistry CL classification CS chemical synthesis EC economics HI history IM immunology IP isolation & purification ME metabolism PD pharmacology PK pharmacokinetics PO poisoning RE radiation effects SD supply & distribution ST standards TO toxicity TU therapeutic use UR urine  | 
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| Entry Combination: | 
                                                                            analogs & derivatives:Methyltyrosines
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| Pharm Action: | 
                                                                                                    Enzyme Inhibitors | 
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| Registry Number: | 658-48-0 | ||||||
| Previous Indexing: | 
                                                Methyltyrosines (1979-1997) | 
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| Public MeSH Note: | 98; ALPHA-METHYLTYROSINE was indexed under METHYLTYROSINES 1979-97 | 
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| History Note: | 98; use ALPHA-METHYLTYROSINE (NM) 1979-97 | 
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| DeCS ID: | 33484 | ||||||
| Unique ID: | D019805 | ||||||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents | ||||||
| Date Established: | 1998/01/01 | ||||||
| Date of Entry: | 1997/06/20 | ||||||
| Revision Date: | 2016/07/01 | 
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                                        CHEMICALS AND DRUGS
 
Amino Acids, Peptides, and Proteins [D12]Amino Acids, Peptides, and Proteins 
| 
                                                             | 
                                
                        
                                                                    
                        alpha-Methyltyrosine                                            
                                        - Preferred                                        
                                                                
                                
                        
                        
                        
                                                                    
                        Metyrosine                                            
                                        - Narrower                                        
                                                                
                                
                                                                    
                        Racemetirosine                                            
                                        - Narrower                                        
                                                                
                                
                                                                    
                        alpha-Methyltyrosine Hydrochloride                                            
                                        - Narrower                                        
                                                                
                                
                                                                    
                        Demser                                            
                                        - Narrower                                        
                                                                
                                
                        
                        
                    
                    
                
                | Concept UI | 
                                        
                                        M0029394 | 
                                
| Scope note | An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed) | 
| Preferred term | alpha-Methyltyrosine | 
| Entry term(s) | 
                                        
                                                                                            alpha MPT                                                 alpha Methyl p tyrosine alpha Methyl para tyrosine alpha Methyltyrosine alpha-MPT alpha-Methyl-p-tyrosine alpha-Methyl-para-tyrosine  | 
                                
| Concept UI | 
                                        
                                        M0329127 | 
                                
| Preferred term | Metyrosine | 
| Entry term(s) | 
                                        
                                                                                            Metirosine                                                 alpha-Methyltyrosine, (L)-Isomer  | 
                                
| Concept UI | 
                                        
                                        M0373730 | 
                                
| Preferred term | Racemetirosine | 
| Entry term(s) | 
                                        
                                                                                            DL-Tyrosine, alpha-methyl-                                                 alpha-Methyltyrosine, (+,-)-Isomer alpha-Methyltyrosine, (D,L)-Isomer alpha-methyl- DL-Tyrosine  | 
                                
| Concept UI | 
                                        
                                        M0329126 | 
                                
| Preferred term | alpha-Methyltyrosine Hydrochloride | 
| Entry term(s) | 
                                        
                                                                                            Hydrochloride, alpha-Methyltyrosine                                                 alpha Methyltyrosine Hydrochloride  | 
                                
| Concept UI | 
                                        
                                        M0029395 | 
                                
| Preferred term | Demser | 
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