Synonym
                                        Pyrazinobutazone; Carudol; DB 139; DB-139; DB139; Ranoroc; 
                                     
                                    
                                        IUPAC/Chemical Name
                                        4-butyl-1,2-diphenylpyrazolidine-3,5-dione compound with piperazine (1:1)
                                     
                                    
                                        InChi Key
                                        HWGAOXKGTHUMFZ-UHFFFAOYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C19H20N2O2.C4H10N2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16;1-2-6-4-3-5-1/h4-13,17H,2-3,14H2,1H3;5-6H,1-4H2
                                     
                                    
                                        SMILES Code
                                        CCCCC1C(N(c2ccccc2)N(c3ccccc3)C1=O)=O.C4CNCCN4
                                     
                                    
                                    
                                        Purity
                                        >98% (or refer to the Certificate of Analysis)
                                     
                                    
                                        Shipping Condition
                                        Shipped under ambient temperature as non-hazardous chemical.  This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
                                     
                                    
                                        Storage Condition
                                        Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
                                     
                                    
                                        Solubility
                                        Soluble in DMSO
                                     
                                    
                                        Shelf Life
                                        >3 years if stored properly
                                     
                                    
                                        Drug Formulation
                                        This drug may be formulated in DMSO
                                     
                                    
                                        Stock Solution Storage
                                        0 - 4 C for short term (days to weeks), or -20 C for long term (months).
                                     
                                    
                                        HS Tariff Code
                                        2934.99.03.00
                                     
                                    
                                 
                             
                            
                                                        
                                                                
                                    Preparing Stock Solutions
                                    
                                        The following data is based on the
                                        product
                                        molecular weight
                                        394.51
                                        Batch specific molecular weights may vary
                                        from batch to batch
                                        due to the degree of hydration, which will
                                        affect the solvent
                                        volumes required to prepare stock solutions.
                                    
                                    
                                    
                                        
                                            
                                            
                                                | Concentration / Solvent Volume / Mass | 
                                                1 mg | 
                                                5 mg | 
                                                10 mg | 
                                            
                                            
                                            
                                            
                                                | 1 mM | 
                                                1.15 mL | 
                                                5.76 mL | 
                                                11.51 mL | 
                                            
                                            
                                                | 5 mM | 
                                                0.23 mL | 
                                                1.15 mL | 
                                                2.3 mL | 
                                            
                                            
                                                | 10 mM | 
                                                0.12 mL | 
                                                0.58 mL | 
                                                1.15 mL | 
                                            
                                            
                                                | 50 mM | 
                                                0.02 mL | 
                                                0.12 mL | 
                                                0.23 mL | 
                                            
                                            
                                        
                                     
                                 
                                                             
                            
                            
                                
                                    1: Maria VA, da Silva JA, Victorino RM. Agranulocytosis and liver damage associated with pyrazinobutazone with evidence for an immunological mechanism. J  Rheumatol. 1989 Nov;16(11):1484-5. PubMed PMID: 2600947.
2: Dorado Bris JM, Aragues Montañes M, Sols Candela M, Garcia Diez A. Contact sensitivity to pyrazinobutazone (Carudol) with positive oral provocation test. Contact Dermatitis. 1992 May;26(5):355-6. PubMed PMID: 1395605.
3: Nove-Josserand G, Philippe LP, Ortonne JP, Gaillarde B, Pugiat M, Plauchu M. [Value of pyrazinobutazone in the treatment of various inflammatory conditions].  Lyon Med. 1972 Mar 26;227(6):587-90. French. PubMed PMID: 4538275.
4: Gaillarde B, Ortonne JP, Pugeat M, Plauchu M. [Value of pyrazinobutazone in the treatment of different inflammatory states]. J Med Lyon. 1972 Oct 5;53(234):1315-6 passim. French. PubMed PMID: 4539046.
5: Fournie A, Ayrolles C. [Pyrazinobutazone in rheumatology (Clinical study of 50 cases)]. Rhumatologie. 1972 Aug-Sep;24(7):287-91. French. PubMed PMID: 4540383.
6: Giroud MM, Maccotta. [Personal experimentation with pyrazinobutazone in dentistry]. Inf Dent. 1973 Mar 29;55(13):29-31. French. PubMed PMID: 4515315.
7: Commissionat Y, Daieff CY. [Pyrazinobutazone its activity in stomatology]. Rev Odontostomatol (Paris). 1973 Jan-Feb;20(1):77-8. French. PubMed PMID: 4516776.
8: Naudy F. [Value of pyrazinobutazone in long term treatment of chronic pain syndromes in the aged]. Therapeutique. 1973 May-Jun;49(5):379-83. French. PubMed  PMID: 4205634.
9: von Bruchhausen V, Lohmann H, O'sváth J. The pharmacokinetic profile of pyrazinobutazone in man. Arzneimittelforschung. 1978;28(12):2337-43. PubMed PMID: 582952.
10: Toussaint J, Vermeire M. [Diffractometric study of pyrazinobutazone and related compounds]. Ann Pharm Fr. 1974 Jun;32(6):383-90. French. PubMed PMID: 4433140.
11: Le Chevallier PL. [The anti-inflammatory clinical effects of pyrazinobutazone (study of 44 cases with principally rheumatologic indications)]. Rhumatologie. 1972 Mar;24(3):91-100. French. PubMed PMID: 4538813.
12: Nicolas P. [Pyrazinobutazone in conservative dentistry]. Chir Dent Fr. 1971 Dec 8;41(93):61-2. French. PubMed PMID: 5291811.
13: Delhaye JP, Famaey JP. [Clinical evaluation in 42 rheumatic patients of a new pyrazole derivative: pyrazinobutazone or Carudol]. J Dent Assoc S Afr. 1973 Jan-Feb;28(1):14-22. French. PubMed PMID: 4542571.
14: Herzer P, Lemmel EM. Inhibition of granulocyte function by prednisolone and non-steroid anti-inflammatory drugs. Quantitative evaluation with NBT test and its correlation with phagocytosis. Immunobiology. 1980 Apr;157(1):78-88. PubMed PMID: 6894133.
15: Alessandrini A, Gemini R. [Comparative clinical study of the efficacy of and  tolerance for lysine para-isobutylphenyl propionate in parallel with indomethacin and pyrasanone]. Clin Ter. 1980 Jul 31;94(2):137-47. Italian. PubMed PMID: 6450020.
16: Bantz W. [Ranoroc in the treatment of degenerative joint and spinal diseases]. Med Welt. 1980 Nov 7;31(45):1636-8. German. PubMed PMID: 6893852.
17: Kafarnik D, Semmler U, Pfannenstiel P, Miehlke K. [Comparative drug therapy study with scintigraphic control research]. Z Rheumatol. 1981 Mar-Apr;40(2):62-5. German. PubMed PMID: 6895140.
18: Baldi C, D'Ajello M, Balbi GC. [Treatment of dysmenorrhea with Pyrasanone]. Minerva Ginecol. 1983 Apr;35(4):247-50. Italian. PubMed PMID: 6350940.
19: Batko B. [Phenylbutazone derivatives and duodenal extrabulbar ulcer]. Wiad Lek. 1979 Dec 1;32(23):1707-10. Polish. PubMed PMID: 583380.