O6-Benzylguanine - CAS 19916-73-5
Catalog: |
BB015377 |
Product Name: |
O6-Benzylguanine |
CAS: |
19916-73-5 |
Synonyms: |
6-phenylmethoxy-7H-purin-2-amine; 6-phenylmethoxy-7H-purin-2-amine |
Application: |
An irreversible inhibitor of the mammalian DNA repair protein, O6-alkylguanine-DNA alkyltransferase. Assists in the protection against carcinogenic and therapeutic alkylating agents. |
IUPAC Name: | 6-phenylmethoxy-7H-purin-2-amine |
Description: | O6-Benzylguanine is a guanine derivative that acts as an irreversible inhibitor of O6-Alkylguanine-DNA alkyltransferase (AGT; MGMT), a DNA repair protein. It inactivates AGT and increases the chemotherapeutic effectiveness of chloroethylating and methylating agents in vitro and in human tumor xenograft models. |
Molecular Weight: | 241.25 |
Molecular Formula: | C12H11N5O |
Canonical SMILES: | C1=CC=C(C=C1)COC2=NC(=NC3=C2NC=N3)N |
InChI: | InChI=1S/C12H11N5O/c13-12-16-10-9(14-7-15-10)11(17-12)18-6-8-4-2-1-3-5-8/h1-5,7H,6H2,(H3,13,14,15,16,17) |
InChI Key: | KRWMERLEINMZFT-UHFFFAOYSA-N |
Boiling Point: | 621.4 °C at 760 mmHg |
Melting Point: | >193 °C (dec.) |
Purity: | ≥ 98 % |
Density: | 1.431 g/cm3 |
Appearance: | Crystalline solid |
MDL: | MFCD00269931 |
LogP: | 2.09530 |
GHS Hazard Statement: | H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] |
Precautionary Statement: | P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501 |
Signal Word: | Warning |
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PMID | Publication Date | Title | Journal |
29666243 | 20180501 | O6-methylguanine-induced transcriptional mutagenesis reduces p53 tumor-suppressor function | Proceedings of the National Academy of Sciences of the United States of America |
29164620 | 20180101 | Repair gene O6 -methylguanine-DNA methyltransferase is controlled by SP1 and up-regulated by glucocorticoids, but not by temozolomide and radiation | Journal of neurochemistry |
24193513 | 20140301 | Disulfiram is a direct and potent inhibitor of human O6-methylguanine-DNA methyltransferase (MGMT) in brain tumor cells and mouse brain and markedly increases the alkylating DNA damage | Carcinogenesis |
24191644 | 20131118 | In vivo roles of conjugation with glutathione and O6-alkylguanine DNA-alkyltransferase in the mutagenicity of the bis-electrophiles 1,2-dibromoethane and 1,2,3,4-diepoxybutane in mice | Chemical research in toxicology |
23434367 | 20130401 | 6-Oxo and 6-thio purine analogs as antimycobacterial agents | Bioorganic & medicinal chemistry |
Complexity: | 271 |
Compound Is Canonicalized: | Yes |
Covalently-Bonded Unit Count: | 1 |
Defined Atom Stereocenter Count: | 0 |
Defined Bond Stereocenter Count: | 0 |
Exact Mass: | 241.09635999 |
Formal Charge: | 0 |
Heavy Atom Count: | 18 |
Hydrogen Bond Acceptor Count: | 5 |
Hydrogen Bond Donor Count: | 2 |
Isotope Atom Count: | 0 |
Monoisotopic Mass: | 241.09635999 |
Rotatable Bond Count: | 3 |
Topological Polar Surface Area: | 89.7 Å2 |
Undefined Atom Stereocenter Count: | 0 |
Undefined Bond Stereocenter Count: | 0 |
XLogP3: | 1.2 |
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