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6-O-Methylguanine (CAS 20535-83-5)

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Application:
6-O-Methylguanine is a methylated guanine with antitumor properties
CAS Number:
20535-83-5
Molecular Weight:
165.15
Molecular Formula:
C6H7N5O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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6-O-Methylguanine is a modified purine base that is of significant interest in the field of molecular biology, particularly in studies related to DNA damage and repair. As an analog of the natural DNA base guanine, 6-O-Methylguanine is often used by researchers to investigate the biological consequences of alkylating agents, which can induce mutations by adding methyl groups to DNA. The presence of 6-O-Methylguanine in genomic DNA is a marker for certain types of chemical exposures, and it plays a key role in studies aimed at understanding the mechanisms of mutagenesis and carcinogenesis. Additionally, this compound is central to the study of the base excision repair pathway, a cellular mechanism that corrects DNA lesions. Scientists also utilize 6-O-Methylguanine to examine the specificity and efficiency of DNA methyltransferases, enzymes involved in the repair of alkylated DNA.


6-O-Methylguanine (CAS 20535-83-5) References

  1. Micellar electrokinetic capillary chromatography quantification of cytosine arabinoside and its metabolite, uracil arabinoside, in human serum.  |  Houzé, P., et al. 2001. J Chromatogr B Biomed Sci Appl. 754: 185-92. PMID: 11318414
  2. Inactivation of the hepatic cytochrome P450 system by conditional deletion of hepatic cytochrome P450 reductase.  |  Henderson, CJ., et al. 2003. J Biol Chem. 278: 13480-6. PMID: 12566435
  3. Stereospecific deuterium substitution attenuates the tumorigenicity and metabolism of the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK).  |  Jalas, JR., et al. 2003. Chem Res Toxicol. 16: 794-806. PMID: 12807363
  4. Structure-related properties of the mutagenic lesion 6-O-methylguanine in DNA.  |  Wong, CW., et al. 1992. J Mol Biol. 228: 1137-46. PMID: 1474583
  5. Proofreading activity of Pfu thermostable DNA polymerase on a 6-O-methylguanine-containing template monitored by ESI-FTICR mass spectrometry.  |  Wunschel, DS., et al. 2004. Chembiochem. 5: 1012-5. PMID: 15239064
  6. Regulation of the cytochrome P450 2A genes.  |  Su, T. and Ding, X. 2004. Toxicol Appl Pharmacol. 199: 285-94. PMID: 15364544
  7. Guanine 6-O-methylation pattern within the dioxin responsive element of the CYP1A1 enhancer shows two critical guanines for AhR/ARNT binding.  |  Oesch-Bartlomowicz, B., et al. 2004. Chem Biodivers. 1: 473-80. PMID: 17191862
  8. Interaction of oligonucleotides containing 6-O-methylguanine with human DNA (cytosine-5-)-methyltransferase [published erratumm appears in Biochemistry 1992 Aug 4;31(30):7008].  |  Tan, NW. and Li, BF. 1990. Biochemistry. 29: 9234-40. PMID: 2271591
  9. MGMT promoter methylation is not correlated with integrin expression in malignant gliomas: clarifying recent clinical trial results.  |  Schnell, O., et al. 2018. Med Oncol. 35: 103. PMID: 29882028
  10. Reconstituting Glioma Perivascular Niches on a Chip for Insights into Chemoresistance of Glioma.  |  Lin, C., et al. 2018. Anal Chem. 90: 10326-10333. PMID: 30094990
  11. A LONELY GUY protein of Bordetella pertussis with unique features is related to oxidative stress.  |  Moramarco, F., et al. 2019. Sci Rep. 9: 17016. PMID: 31745120
  12. Banxia xiexin decoction affects drug sensitivity in gastric cancer cells by regulating MGMT expression via IL‑6/JAK/STAT3‑mediated PD‑L1 activity.  |  Feng, X., et al. 2021. Int J Mol Med. 48: PMID: 34278452
  13. Effects of indole-3-carbinol on the metabolism of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone in smokers.  |  Taioli, E., et al. 1997. Cancer Epidemiol Biomarkers Prev. 6: 517-22. PMID: 9232339
  14. Effects of long term dietary phenethyl isothiocyanate on the microsomal metabolism of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol in F344 rats.  |  Staretz, ME., et al. 1997. Carcinogenesis. 18: 1715-22. PMID: 9328166

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

6-O-Methylguanine, 10 mg

sc-217374
10 mg
$206.00