Synonym
                                        Pyrithiobac; PYRITHIOBAC [ISO]; PYRITHIOBAC [MI]
                                     
                                    
                                        IUPAC/Chemical Name
                                        2-chloro-6-((4,6-dimethoxypyrimidin-2-yl)thio)benzoic acid
                                     
                                    
                                        InChi Key
                                        QEGVVEOAVNHRAA-UHFFFAOYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C13H11ClN2O4S/c1-19-9-6-10(20-2)16-13(15-9)21-8-5-3-4-7(14)11(8)12(17)18/h3-6H,1-2H3,(H,17,18)
                                     
                                    
                                        SMILES Code
                                        COC1=CC(OC)=NC(SC2=C(C(O)=O)C(Cl)=CC=C2)=N1
                                     
                                    
                                        Appearance
                                        To be determined
                                     
                                    
                                        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
                                        To be determined
                                     
                                    
                                        Shelf Life
                                        >2 years if stored properly
                                     
                                    
                                        Drug Formulation
                                        To be determined
                                     
                                    
                                        Stock Solution Storage
                                        0 - 4 C for short term (days to weeks), or -20 C for long term (months).
                                     
                                    
                                        HS Tariff Code
                                        2934.99.9001
                                     
                                    
                                 
                             
                            
                                                        
                                                                
                                    Preparing Stock Solutions
                                    
                                        The following data is based on the
                                        product
                                        molecular weight
                                        326.75
                                        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: Yu H, Guo X, Peng L, Li X, Chen J, Cui H. Target gene mutations endowed
cross-resistance to acetolactate synthase-inhibiting herbicides in wild Brassica
juncea. Pestic Biochem Physiol. 2023 Dec;197:105683. doi:
10.1016/j.pestbp.2023.105683. Epub 2023 Nov 4. PMID: 38072540.
2: Sharma AK, Wen L, Hall LR, Allan JG, Clark BJ. Metabolism of Pyrithiobac
Sodium in Soils and Sediment, Addressing Bound Residues via Kinetics Modeling. J
Agric Food Chem. 2016 Jul 27;64(29):5793-802. doi: 10.1021/acs.jafc.6b02073.
Epub 2016 Jul 13. PMID: 27379773.
3: Wang S, Beasley HL, Sumpter SR, Kennedy IR. Validation of pyrithiobac sodium
(Staple herbicide) ELISA for Australian cotton soils. J Environ Sci Health B.
2003 May;38(3):281-91. doi: 10.1081/PFC-120019895. PMID: 12716046.
4: Baskaran S, Kennedy IR. Sorption and desorption kinetics of diuron,
fluometuron, prometryn and pyrithiobac sodium in soils. J Environ Sci Health B.
1999 Nov;34(6):943-63. doi: 10.1080/03601239909373238. PMID: 10565420.
5: Zhao B, Xu X, Li B, Qi Z, Huang J, Hu A, Wang G, Liu X. Target-site mutation
and enhanced metabolism endow resistance to nicosulfuron in a Digitaria
sanguinalis population. Pestic Biochem Physiol. 2023 Aug;194:105488. doi:
10.1016/j.pestbp.2023.105488. Epub 2023 Jun 6. PMID: 37532350.
6: Matzrafi M, Lazar TW, Sibony M, Rubin B. Conyza species: distribution and
evolution of multiple target-site herbicide resistances. Planta. 2015
Jul;242(1):259-67. doi: 10.1007/s00425-015-2306-4. Epub 2015 Apr 26. PMID:
25912190.
7: Tehranchian P, Norsworthy JK, Nandula V, McElroy S, Chen S, Scott RC. First
report of resistance to acetolactate-synthase-inhibiting herbicides in yellow
nutsedge (Cyperus esculentus): confirmation and characterization. Pest Manag
Sci. 2015 Sep;71(9):1274-80. doi: 10.1002/ps.3922. Epub 2014 Nov 10. PMID:
25307777.