Synonym
                                        IC87201; IC-87201; IC 87201.
                                     
                                    
                                        IUPAC/Chemical Name
                                        2-((1H-Benzo[d] [1,2,3]triazol-5-ylamino) methyl)-4,6-dichlorophenol
                                     
                                    
                                        InChi Key
                                        QEHVTUCLCBXQIC-UHFFFAOYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C13H10Cl2N4O/c14-8-3-7(13(20)10(15)4-8)6-16-9-1-2-11-12(5-9)18-19-17-11/h1-5,16,20H,6H2,(H,17,18,19)
                                     
                                    
                                        SMILES Code
                                        OC1=C(Cl)C=C(Cl)C=C1CNC2=CC=C(NN=N3)C3=C2
                                     
                                    
                                    
                                        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
                                        >2 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
                                        2934.99.9001
                                     
                                    
                                 
                             
                            
                                                            
                                    
                                        
                                            Biological target:
                                            
                                                
                                                    IC87201, an inhibitor of PSD95-nNOS protein-protein interactions, suppresses NMDAR-dependent NO and cGMP formation.
                                                
                                             
                                         
                                        
                                            In vitro activity:
                                            
                                                
                                                    The resulting compound, IC87201, 2-[(1H-benzotriazol-5-ylamino)-methyl]-4,6-dichloro-phenol (Figure 1A), showed dose-dependent inhibition of nNOS–PSD95 binding (Figure 1B) with an IC50 of 31 µM (95% confidence interval 25–38 µM, n= 5).
Reference: Br J Pharmacol. 2009 Sep;158(2):494-506. https://pubmed.ncbi.nlm.nih.gov/19732061/ 
                                                
                                             
                                         
                                        
                                            In vivo activity:
                                            
                                                
                                                    IC87201 and ZL006, but not ZL007, suppressed phase 2 of formalin-evoked pain behavior and decreased the number of formalin-induced Fos-like immunoreactive cells in spinal dorsal horn regions associated with nociceptive processing.
Reference: Neuroscience. 2017 May 4;349:303-317. https://pubmed.ncbi.nlm.nih.gov/28285942/ 
                                                
                                             
                                         
                                     
                                 
                                                        
                                                                    
                                        
                                            
                                                
                                                     | 
                                                    Solvent | 
                                                    mg/mL | 
                                                    mM | 
                                                    comments | 
                                                
                                            
                                            
                                            
                                                | Solubility | 
                                            
                                                                                            
                                                    | DMF | 
                                                    30.0 | 
                                                    97.04 | 
                                                     | 
                                                
                                                                                            
                                                    | DMSO | 
                                                    29.0 | 
                                                    93.81 | 
                                                     | 
                                                
                                                                                            
                                                    | DMSO:PBS (pH 7.2) (1:3) | 
                                                    0.3 | 
                                                    0.81 | 
                                                     | 
                                                
                                                                                            
                                                    | Ethanol | 
                                                    1.0 | 
                                                    3.23 | 
                                                     | 
                                                
                                                                                        
                                        
                                        
                                            Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.
                                        
                                     
                                                                
                                    Preparing Stock Solutions
                                    
                                        The following data is based on the
                                        product
                                        molecular weight
                                        309.15
                                        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 | 
                                            
                                            
                                        
                                     
                                 
                                                             
                                                            
                                    
                                        
                                            Formulation protocol:
                                            
                                                
                                                    1. Florio SK, Loh C, Huang SM, Iwamaye AE, Kitto KF, Fowler KW, Treiberg JA, Hayflick JS, Walker JM, Fairbanks CA, Lai Y. Disruption of nNOS-PSD95 protein-protein interaction inhibits acute thermal hyperalgesia and chronic mechanical allodynia in rodents. Br J Pharmacol. 2009 Sep;158(2):494-506. doi: 10.1111/j.1476-5381.2009.00300.x. PMID: 19732061; PMCID: PMC2757689.
2. Carey LM, Lee WH, Gutierrez T, Kulkarni PM, Thakur GA, Lai YY, Hohmann AG. Small molecule inhibitors of PSD95-nNOS protein-protein interactions suppress formalin-evoked Fos protein expression and nociceptive behavior in rats. Neuroscience. 2017 May 4;349:303-317. doi: 10.1016/j.neuroscience.2017.02.055. Epub 2017 Mar 8. PMID: 28285942; PMCID: PMC5518314.
3. Smith AE, Xu Z, Lai YY, Kulkarni PM, Thakur GA, Hohmann AG, Crystal JD. Source memory in rats is impaired by an NMDA receptor antagonist but not by PSD95-nNOS protein-protein interaction inhibitors. Behav Brain Res. 2016 May 15;305:23-9. doi: 10.1016/j.bbr.2016.02.021. Epub 2016 Feb 22. PMID: 26909849; PMCID: PMC4808404.
                                                
                                             
                                         
                                        
                                            In vitro protocol:
                                            
                                                
                                                    1. Florio SK, Loh C, Huang SM, Iwamaye AE, Kitto KF, Fowler KW, Treiberg JA, Hayflick JS, Walker JM, Fairbanks CA, Lai Y. Disruption of nNOS-PSD95 protein-protein interaction inhibits acute thermal hyperalgesia and chronic mechanical allodynia in rodents. Br J Pharmacol. 2009 Sep;158(2):494-506. doi: 10.1111/j.1476-5381.2009.00300.x. PMID: 19732061; PMCID: PMC2757689.
                                                
                                             
                                         
                                        
                                            In vivo protocol:
                                            
                                                
                                                    1. Carey LM, Lee WH, Gutierrez T, Kulkarni PM, Thakur GA, Lai YY, Hohmann AG. Small molecule inhibitors of PSD95-nNOS protein-protein interactions suppress formalin-evoked Fos protein expression and nociceptive behavior in rats. Neuroscience. 2017 May 4;349:303-317. doi: 10.1016/j.neuroscience.2017.02.055. Epub 2017 Mar 8. PMID: 28285942; PMCID: PMC5518314.
2. Smith AE, Xu Z, Lai YY, Kulkarni PM, Thakur GA, Hohmann AG, Crystal JD. Source memory in rats is impaired by an NMDA receptor antagonist but not by PSD95-nNOS protein-protein interaction inhibitors. Behav Brain Res. 2016 May 15;305:23-9. doi: 10.1016/j.bbr.2016.02.021. Epub 2016 Feb 22. PMID: 26909849; PMCID: PMC4808404.
                                                
                                             
                                         
                                     
                                 
                            
                            
                                
                                    1: Smith AE, Xu Z, Lai YY, Kulkarni PM, Thakur GA, Hohmann AG, Crystal JD. Source memory in rats is impaired by an NMDA receptor antagonist but not by PSD95-nNOS protein-protein interaction inhibitors. Behav Brain Res. 2016 May 15;305:23-9. doi: 10.1016/j.bbr.2016.02.021. PubMed PMID: 26909849; PubMed Central PMCID: PMC4808404.
 2: Bach A, Pedersen SW, Dorr LA, Vallon G, Ripoche I, Ducki S, Lian LY. Biochemical investigations of the mechanism of action of small molecules ZL006 and IC87201 as potential inhibitors of the nNOS-PDZ/PSD-95-PDZ interactions. Sci  Rep. 2015 Jul 16;5:12157. doi: 10.1038/srep12157. PubMed PMID: 26177569; PubMed Central PMCID: PMC4503980.
 3: Doucet MV, O'Toole E, Connor T, Harkin A. Small-molecule inhibitors at the PSD-95/nNOS interface protect against glutamate-induced neuronal atrophy in primary cortical neurons. Neuroscience. 2015 Aug 20;301:421-38. doi: 10.1016/j.neuroscience.2015.06.004. PubMed PMID: 26071957.
 4: Lee WH, Xu Z, Ashpole NM, Hudmon A, Kulkarni PM, Thakur GA, Lai YY, Hohmann AG. Small molecule inhibitors of PSD95-nNOS protein-protein interactions as novel analgesics. Neuropharmacology. 2015 Oct;97:464-75. doi: 10.1016/j.neuropharm.2015.05.038. PubMed PMID: 26071110; PubMed Central PMCID: PMC4539046.
 5: Hu W, Guan LS, Dang XB, Ren PY, Zhang YL. Small-molecule inhibitors at the PSD-95/nNOS interface attenuate MPP+-induced neuronal injury through Sirt3 mediated inhibition of mitochondrial dysfunction. Neurochem Int. 2014 Dec;79:57-64. doi: 10.1016/j.neuint.2014.10.005. PubMed PMID: 25452082.
 6: Doucet MV, Levine H, Dev KK, Harkin A. Small-molecule inhibitors at the PSD-95/nNOS interface have antidepressant-like properties in mice. Neuropsychopharmacology. 2013 Jul;38(8):1575-84. doi: 10.1038/npp.2013.57. PubMed PMID: 23446451; PubMed Central PMCID: PMC3682152.
 7: Florio SK, Loh C, Huang SM, Iwamaye AE, Kitto KF, Fowler KW, Treiberg JA, Hayflick JS, Walker JM, Fairbanks CA, Lai Y. Disruption of nNOS-PSD95 protein-protein interaction inhibits acute thermal hyperalgesia and chronic mechanical allodynia in rodents. Br J Pharmacol. 2009 Sep;158(2):494-506. doi: 10.1111/j.1476-5381.2009.00300.x. PubMed PMID: 19732061; PubMed Central PMCID: PMC2757689.