Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2021-09-23 03:38:49 UTC |
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Update Date | 2021-09-23 03:38:49 UTC |
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HMDB ID | HMDB0301918 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | 7-Methylxanthosine |
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Description | 7-methylxanthosine is a member of the class of compounds known as purine nucleosides. Purine nucleosides are compounds comprising a purine base attached to a ribosyl or deoxyribosyl moiety. 7-methylxanthosine is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 7-methylxanthosine can be found in arabica coffee, which makes 7-methylxanthosine a potential biomarker for the consumption of this food product. |
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Structure | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)C2=C1C(=O)NC(=O)N2 InChI=1S/C11H14N4O6/c1-14-3-15(8-5(14)9(19)13-11(20)12-8)10-7(18)6(17)4(2-16)21-10/h3-4,6-7,10,16-18H,2H2,1H3,(H-,12,13,19,20)/p+1/t4-,6-,7-,10-/m1/s1 |
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Synonyms | Not Available |
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Chemical Formula | C11H15N4O6 |
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Average Molecular Weight | 299.26 |
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Monoisotopic Molecular Weight | 299.099159232 |
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IUPAC Name | 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-9λ⁵-purin-9-ylium |
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Traditional Name | 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-2,6-dioxo-1,3-dihydro-9λ⁵-purin-9-ylium |
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CAS Registry Number | Not Available |
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SMILES | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)C2=C1C(=O)NC(=O)N2 |
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InChI Identifier | InChI=1S/C11H14N4O6/c1-14-3-15(8-5(14)9(19)13-11(20)12-8)10-7(18)6(17)4(2-16)21-10/h3-4,6-7,10,16-18H,2H2,1H3,(H-,12,13,19,20)/p+1/t4-,6-,7-,10-/m1/s1 |
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InChI Key | SYPRQIWERSQQNL-KQYNXXCUSA-O |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as purine nucleosides. Purine nucleosides are compounds comprising a purine base attached to a ribosyl or deoxyribosyl moiety. |
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Kingdom | Organic compounds |
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Super Class | Nucleosides, nucleotides, and analogues |
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Class | Purine nucleosides |
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Sub Class | Not Available |
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Direct Parent | Purine nucleosides |
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Alternative Parents | |
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Substituents | - Purine nucleoside
- Glycosyl compound
- N-glycosyl compound
- Xanthine
- 6-oxopurine
- Pentose monosaccharide
- Purinone
- Imidazopyrimidine
- Purine
- Alkaloid or derivatives
- Pyrimidone
- Monosaccharide
- N-substituted imidazole
- Pyrimidine
- Tetrahydrofuran
- Vinylogous amide
- Heteroaromatic compound
- Azole
- Imidazole
- Secondary alcohol
- Urea
- Lactam
- Organoheterocyclic compound
- Azacycle
- Oxacycle
- Primary alcohol
- Hydrocarbon derivative
- Alcohol
- Organic nitrogen compound
- Organonitrogen compound
- Organic oxide
- Organooxygen compound
- Organopnictogen compound
- Organic oxygen compound
- Organic cation
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | |
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Ontology |
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Not Available | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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7-Methylxanthosine,4TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C | 2665.6 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C | 3021.1 | Standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C | 3021.9 | Standard polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)[NH]2 | 2693.4 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)[NH]2 | 2995.9 | Standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)[NH]2 | 3052.8 | Standard polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 2763.9 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3035.1 | Standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3124.2 | Standard polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 2774.1 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3053.4 | Standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3167.6 | Standard polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 2800.1 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3046.3 | Standard non polar | 33892256 | 7-Methylxanthosine,4TMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3090.3 | Standard polar | 33892256 | 7-Methylxanthosine,5TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 2809.0 | Semi standard non polar | 33892256 | 7-Methylxanthosine,5TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 3025.7 | Standard non polar | 33892256 | 7-Methylxanthosine,5TMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H]2O[Si](C)(C)C)C2=C1C(=O)N([Si](C)(C)C)C(=O)N2[Si](C)(C)C | 2918.2 | Standard polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C(C)(C)C | 3448.9 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C(C)(C)C | 3811.2 | Standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)[NH]C(=O)N2[Si](C)(C)C(C)(C)C | 3412.9 | Standard polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)[NH]2 | 3488.9 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)[NH]2 | 3811.9 | Standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #2 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)[NH]2 | 3447.0 | Standard polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3586.9 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3794.8 | Standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #3 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3447.9 | Standard polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3584.2 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3811.8 | Standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #4 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3475.6 | Standard polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3594.2 | Semi standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3815.3 | Standard non polar | 33892256 | 7-Methylxanthosine,4TBDMS,isomer #5 | CN1C=[N+]([C@@H]2O[C@H](CO)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3422.9 | Standard polar | 33892256 | 7-Methylxanthosine,5TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3755.8 | Semi standard non polar | 33892256 | 7-Methylxanthosine,5TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3916.9 | Standard non polar | 33892256 | 7-Methylxanthosine,5TBDMS,isomer #1 | CN1C=[N+]([C@@H]2O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]2O[Si](C)(C)C(C)(C)C)C2=C1C(=O)N([Si](C)(C)C(C)(C)C)C(=O)N2[Si](C)(C)C(C)(C)C | 3401.5 | Standard polar | 33892256 |
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