chembox ImageFile Isoguanine.png ImageSize 150px IUPACName 6 Amino 1,7 dihydropurin 2 one OtherNames 2 Hydroxyadenine Section1 Chembox Identifiers ChemSpiderID 69351 InChI1 1 C5H5N5O c6 3 2 4 8 1 7 2 10 5 11 9 3 h1H, H4,6,7,8,9,10,11 InChIKey1 DRAVOWXCEBXPTN UHFFFAOYAU CASNo 3373 53 3 PubChem 76900 EINEC 222 157 6 SMILES O C1 N C2 N C NC2 C N1 N Section2 Chembox Properties Formula C sub 5 sub H sub 5 sub N sub 5 sub O MolarMass 151.1261 Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Isoguanine or 2 hydroxyladenine is a purine base that is an isomer of guanine . It is a product of oxidative damage to DNA and has been shown to cause mutation. ref cite journal author Yang XL, Sugiyama H, Ikeda S, Saito I, Wang AH title Structural studies of a stable parallel stranded DNA duplex incorporating isoguanine cytosine and isocytosine guanine basepairs by nuclear magnetic resonance spectroscopy journal Biophys. J. volume 75 issue 3 pages 1163 71 year 1998 pmid 9726918 doi 10.1016 S0006 3495 98 74035 4 pmc 1299791 ref It is also used in combination with isocytosine in studies of unnatural nucleic acid analogues of the normal base pair s in DNA. References references Category Purines organic compound stub ... more details
DISPLAYTITLE C sub 5 sub H sub 5 sub N sub 5 sub O The molecular formula C sub 5 sub H sub 5 sub N sub 5 sub O molar mass 151.13 g mol may refer to Guanine Isoguanine MolFormDisambig sr C5H5N5O ... more details
chembox verifiedrevid 443882994 ImageFile Isocytosine.png ImageSize 120px IUPACName 2 Amino 3H pyrimidin 4 one OtherNames 2 Aminouracil Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 60309 InChI 1 C4H5N3O c5 4 6 2 1 3 8 7 4 h1 2H, H3,5,6,7,8 InChIKey XQCZBXHVTFVIFE UHFFFAOYAD ChEMBL Ref ebicite correct EBI ChEMBL 56260 StdInChI Ref stdinchicite correct chemspider StdInChI 1S C4H5N3O c5 4 6 2 1 3 8 7 4 h1 2H, H3,5,6,7,8 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey XQCZBXHVTFVIFE UHFFFAOYSA N CASNo 108 53 2 PubChem 66950 ChEBI Ref ebicite correct EBI ChEBI 55502 SMILES O C1 C C N C N N1 Section2 Chembox Properties Formula C sub 4 sub H sub 5 sub N sub 3 sub O MolarMass 111.102 Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Isocytosine or 2 aminouracil is a pyrimidine base that is an isomer of cytosine . It is used in combination with isoguanine in studies of unnatural nucleic acid analogues of the normal base pair s in DNA . organic compound stub Category Pyrimidones fa ... more details
. Other combination include, isoguanine and isocytosine, which have their amine and ketone inverted ... of isoguanine br Isoguanine br File Size expanded dxA.gif 70px Chemical structure of dxA br Size ... more details
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