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O-Methylsterigmatocystin - >95%, high purity , CAS No.17878-69-2
an agent structurally related to the aflatoxins
Basic Description Synonyms O-Methylsterigmatocystin | 17878-69-2 | O-Methyl sterigmatocystin | 8-O-Methylsterigmatocystin | 7-O-Methylsterigmatocystin | KZC4VX8L3N | 7H-Furo[3',2':4,5]furo[2,3-c]xanthen-7-one, 3a,12c-dihydro-6,8-dimethoxy-, (3aR,12cS)- | (3S,7R)-11,15-dimethoxy-6,8,20-trioxapent Specifications & Purity >95% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description O-Methylsterigmatocystin is a xanthone isolated from several species of Aspergillus and Chaetomium. O- Methysterigmatocystin is structurally related to the aflatoxins and while the available data has led it to be considered mutagenic, teratogenic and carcinogenic.
Names and Identifiers IUPAC Name (3S,7R)-11,15-dimethoxy-6,8,20-trioxapentacyclo[10.8.0.02,9.03,7.014,19]icosa-1,4,9,11,14(19),15,17-heptaen-13-one INCHI InChI=1S/C19H14O6/c1-21-10-4-3-5-11-15(10)17(20)16-12(22-2)8-13-14(18(16)24-11)9-6-7-23-19(9)25-13/h3-9,19H,1-2H3/t9-,19+/m0/s1 InChi Key JKUJKKGMOZDDJV-ZRNGKTOUSA-N Canonical SMILES COC1=CC=CC2=C1C(=O)C3=C(C=C4C(=C3O2)C5C=COC5O4)OC Isomeric SMILES COC1=CC=CC2=C1C(=O)C3=C(C=C4C(=C3O2)[C@@H]5C=CO[C@@H]5O4)OC RTECS LV1742000 PubChem CID 104940 Molecular Weight 338.31
Chemical and Physical Properties Solubility Soluble in DMF, DMSO, methanol (moderately), ethanol, and water (poor). Refractive Index n20D1.64 (Predicted) Boil Point(°C) 564.67° C at 760 mmHg (Predicted) Melt Point(°C) 195.15° C (Predicted)
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