IUPAC/Chemical Name
                                        (8S,8aS,9S,17S,17aR,19R)-1,4,6,8,11,14,19-heptahydroxy-2,12-dimethyl-7,8,8a,9-tetrahydro-9,17-methanonaphtho[2',3':5,6]cyclohepta[1,2-d]anthracene-5,10,15,16,18(17H)-pentaone
                                     
                                    
                                        InChi Key
                                        BLXAFSIUPZEETL-TWBHCDLESA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C30H22O12/c1-6-3-8(31)12-16(22(6)35)25(38)14-15-19-10(33)5-11(34)20-26(39)13-9(32)4-7(2)23(36)18(13)29(42)30(19,20)21(27(15)40)28(41)17(14)24(12)37/h3-4,10,15,19,21,27,31-36,40H,5H2,1-2H3/t10-,15+,19-,21-,27+,30-/m0/s1
                                     
                                    
                                        SMILES Code
                                        O=C1C2=C(C(O)=C(C)C=C2O)C([C@@]3([C@]4([H])C(C(C5=O)=C(C(C6=C5C(O)=CC(C)=C6O)=O)[C@@]7([H])[C@H]4O)=O)[C@@]7([H])[C@@H](O)CC(O)=C13)=O
                                     
                                    
                                    
                                        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
                                        574.49
                                        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: Mori S, Kawai K, Nozawa Y, Ogihara Y. The redox reaction and biotransformation of rubroskyrin, a modified bis-anthraquione from Penicillium islandicum Sopp. Nat Toxins. 1998;6(2):85-90. PubMed PMID: 9888634.
2: KITAGAWA I, SHIBATA S. Metabolic products of fungi. X. The structure of rubroskyrin and its relation to the structure of luteoskyrin. Pharm Bull. 1956 Aug;4(4):309-13. PubMed PMID: 13378957.
3: Mori S, Kawai K, Nozawa Y, Ogihara Y. The interaction of rubroskyrin, a modified bis-anthraquinone pigment fromPenicillium islandicum Sopp, with respiratory chain of liver mitochondria. Mycotoxin Res. 1997 Mar;13(1):35-42. doi: 10.1007/BF02945060. PubMed PMID: 23604736.
4: HOWARD BH, RAISTRICK H. Studies in the biochemistry of micro-organisms. 92. The colouring matters of Penicillium islandicum Sopp. 4. Iridoskyrin, rubroskyrin and erythroskyrine. Biochem J. 1954 Jun;57(2):212-22. PubMed PMID: 13172171; PubMed Central PMCID: PMC1269734.
5: Mori S, Sugihara Y, Kitagawa A, Kawai K, Nozawa Y, Ogihara Y. The respiration-impairing effect of rubroskyrin, a toxic metabolite. Mycotoxin Res. 1996 Sep;12(2):91-8. doi: 10.1007/BF03192267. PubMed PMID: 23604656.
6: Mori H, Yoshimi N, Iwata H, Tanaka T, Kawai K, Sankawa U. Additional survey on genotoxicity of natural anthraquinones in the hepatocyte primary culture/DNA repair assay. J Toxicol Sci. 1988 Aug;13(3):161-6. PubMed PMID: 3193483.
7: Stark AA, Townsend JM, Wogan GN, Demain AL, Manmade A, Ghosh AC. Mutagenicity  and antibacterial activity of mycotoxins produced by Penicillium islandicum Sopp  and Penicillium rugulosum. J Environ Pathol Toxicol. 1978 Nov-Dec;2(2):313-24. PubMed PMID: 368283.
8: Ghosh AC, Manmade A, Kobbe B, Townsend JM, Demain AL. Production of luteoskyrin and isolation of a new metabolite, pibasterol, from Penicillium islandicum Sopp. Appl Environ Microbiol. 1978 Mar;35(3):563-6. PubMed PMID: 565188; PubMed Central PMCID: PMC242880.
9: Tikkanen L, Matsushima T, Natori S. Mutagenicity of anthraquinones in the Salmonella preincubation test. Mutat Res. 1983 Mar;116(3-4):297-304. PubMed PMID: 6339896.