Paraxanthine
precursor
Showing entry for Paraxanthine
Identification
- PhytoHub ID
- PHUB002406
- Name
- Paraxanthine
- Systematic Name
- 1,7-dimethyl-3H-purine-2,6-dione
- Synonyms
- 1,7-dimethyl-Xanthine
- 1,7-Dimethylxanthine
- p-Xanthine
- CAS Number
- 611-59-6
- Average Mass
- 180.167
- Monoisotopic Mass
- 180.064725514
- Chemical Formula
- C7H8N4O2
- IUPAC Name
- 1,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
- InChI Key
- QUNWUDVFRNGTCO-UHFFFAOYSA-N
- InChI Identifier
InChI=1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)11(2)7(13)9-5/h3H,1-2H3,(H,9,13)
- SMILES
CN1C=NC2=C1C(=O)N(C)C(=O)N2
- Structure
Structure for Paraxanthine
Calculated Properties
- Solubility (ALOGPS)
- 9.13e+00 g/l
- LogS (ALOGPS)
- -1.30
- LogP (ALOGPS)
- -0.63
- Hydrogen Acceptors
- 3
- Hydrogen Donors
- 1
- Rotatable Bond Count
- 0
- Polar Surface Area
- 67.23
- Refractivity
- 46.7153
- Polarizability
- 16.867054961853093
- Formal Charge
- 0
- Physiological Charge
- 0
- pKa (strongest basic)
- -1.1015578750953714
- pKa (strongest acidic)
- 10.909494476174363
- Number of Rings
- 2
- Rule of Five
- Yes
- Bioavailability
- Yes
- Ghose Filter
- Yes
- Veber's Rule
- No
- MDDR-like Rule
- No
External Links
- PubChem
- 4687
Taxonomy as Food Phytochemical
- Family
- N-containing compounds
- Class
- Alkaloids
- Sub-class
- Purines and pyrimidines
Taxonomy as Metabolite
- Metabolite Family
- N-containing compound metabolites
- Metabolite Class
- Alkaloid metabolites
- Metabolite Sub-class
- Purines and pyrimidines (parent, host and microbial metabolites)
Taxonomy of its Food Phytochemical Precursor(s)
| Food Phytochemical | Family | Class | Sub-class | |
|---|---|---|---|---|
| Caffeine | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
| Theobromine | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
| Theophylline | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
| Cocoa purines | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
| Paraxanthine | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
| Coffee purines | N-containing compounds | Alkaloids | Purines and pyrimidines | Show Food Phytochemical |
Classyfire Taxonomy
- Kingdom Name
- Organic compounds
- Class
- Imidazopyrimidines
- Super-class
- Organoheterocyclic compounds
- Sub-class
- Purines and purine derivatives
- Direct Parent Name
- Xanthines
- Alternative Parent Names
- ["6-oxopurines", "Alkaloids and derivatives", "Azacyclic compounds", "Heteroaromatic compounds", "Hydrocarbon derivatives", "Hydroxypyrimidines", "Lactams", "N-substituted imidazoles", "Organic oxides", "Organonitrogen compounds", "Organooxygen compounds", "Organopnictogen compounds", "Pyrimidones"]
- External Descriptor Annotations
- ["Purine alkaloids", "a small molecule", "dimethylxanthine"]
- Substituent Names
- ["6-oxopurine", "Alkaloid or derivatives", "Aromatic heteropolycyclic compound", "Azacycle", "Azole", "Heteroaromatic compound", "Hydrocarbon derivative", "Hydroxypyrimidine", "Imidazole", "Lactam", "N-substituted imidazole", "Organic nitrogen compound", "Organic oxide", "Organic oxygen compound", "Organonitrogen compound", "Organooxygen compound", "Organopnictogen compound", "Purinone", "Pyrimidine", "Pyrimidone", "Xanthine"]
Spectra from Online Resources
No spectra information available
Spectra from Phytohub
|
Food Sources
No food source information available
Food Sources of its Food Phytochemical(s)
Role as Biomarker of intake
No roles as Biomarker of intake found
Metabolism
| Food Phytochemical | Metabolite | Species | Biofluids | Origin | TMax | CMax | Urinary Excretion | Formula | Monoisotopic mass | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Paraxanthine | Paraxanthine | human | urine | unchanged | Not Available | Not Available | Not Available | C7H8N4O2 | 180.064725514 | Detailed Intervention Studies | Publications | ||
| Caffeine | Paraxanthine | human | plasma, urine | host metabolism | 5h-8h | 2-5µmol/L | 1-5% | C7H8N4O2 | 180.064725514 | Detailed Intervention Studies | Publications | ||
| Cocoa purines | Paraxanthine | human | plasma | unchanged | 3h-5h | 5-20µmol/L | Not Available | C7H8N4O2 | 180.064725514 | Publications | |||
| Coffee purines | Paraxanthine | Not Available | Not Available | Not Available | Not Available | Not Available | Not Available | C7H8N4O2 | 180.064725514 | Detailed Intervention Studies |
Inter-Individual Variations in Metabolism
| Food Phytochemical | Metabolite | Effect | Value | |||
|---|---|---|---|---|---|---|
| Paraxanthine | Paraxanthine | Bmi | Effect, clusters | Publications | ||
| Paraxanthine | Paraxanthine | Bmi | Effect, clusters | Publications | ||
| Caffeine | Paraxanthine | Age | No effect | Publications | ||
| Theophylline | Paraxanthine | Age | No effect | Publications | ||
| Theophylline | Paraxanthine | Bmi | Effect, clusters | Publications | ||
| Cocoa purines | Paraxanthine | Age | No effect | Publications |