| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
citric acid, anhydrous
Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 2.03 | 1 | 0 | tricarboxylic acid | antimicrobial agent;
chelator;
food acidity regulator;
fundamental metabolite |
pyruvaldehyde
Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 2.03 | 1 | 0 | 2-oxo aldehyde;
propanals | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
pteridines
[no description available] | 2.03 | 1 | 0 | azaarene;
mancude organic heterobicyclic parent;
ortho-fused heteroarene;
pteridines | |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 3.12 | 5 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
uric acid
Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 2.4 | 2 | 0 | uric acid | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
alloxan
Alloxan: Acidic compound formed by oxidation of URIC ACID. It is isolated as an efflorescent crystalline hydrate.. alloxan : A member of the class of pyrimidones, the structure of which is that of perhydropyrimidine substituted at C-2, -4, -5 and -6 by oxo groups. | 6.97 | 1 | 0 | pyrimidone | hyperglycemic agent;
metabolite |
acetonitrile
acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.03 | 1 | 0 | aliphatic nitrile;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
NMR chemical shift reference compound;
polar aprotic solvent |
glyoxal
[no description available] | 2.03 | 1 | 0 | dialdehyde | agrochemical;
allergen;
pesticide;
plant growth regulator |
lumazine
lumazine: structure. 2,4-dihydroxypteridine : Any dihydroxypteridine in which the two hydroxy substituents are located at positions 2 and 4.. lumazine : A 2,4-dihydroxypteridine. | 2.03 | 1 | 0 | 2,4-dihydroxypteridine | |
5-aminouracil
[no description available] | 2.07 | 1 | 0 | | |
d-alpha tocopherol
Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 1.98 | 1 | 0 | alpha-tocopherol | algal metabolite;
antiatherogenic agent;
anticoagulant;
antioxidant;
antiviral agent;
EC 2.7.11.13 (protein kinase C) inhibitor;
immunomodulator;
micronutrient;
nutraceutical;
plant metabolite |
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
[no description available] | 1.98 | 1 | 0 | chromanol;
monocarboxylic acid;
phenols | antioxidant;
ferroptosis inhibitor;
neuroprotective agent;
radical scavenger;
Wnt signalling inhibitor |
1-methyluric acid
1-methyluric acid : An oxopurine that is 7,9-dihydro-1H-purine-2,6,8(3H)-trione substituted by a methyl group at N-1. It is one of the metabolites of caffeine found in human urine. | 1.98 | 1 | 0 | oxopurine | human xenobiotic metabolite;
mouse metabolite |
1,3-dimethyluric acid
1,3-dimethyluric acid : An oxopurine that is 7,9-dihydro-1H-purine-2,6,8(3H)-trionesubstituted by methyl groups at N-1 and N-3. | 1.98 | 1 | 0 | oxopurine | metabolite |
3,7-dimethyluric acid
3,7-dimethyluric acid: structure given in first source. 3,7-dimethyluric acid : An oxopurine that is 7,9-dihydro-1H-purine-2,6,8(3H)-trione substituted by methyl groups at N-3 and N-7. | 1.98 | 1 | 0 | oxopurine | metabolite;
mouse metabolite |
1,7-dimethyluric acid
1,7-dimethyluric acid: urinary metabolite of caffeine. 1,7-dimethyluric acid : An oxopurine that is 7,9-dihydro-1H-purine-2,6,8(3H)-trione substituted by methyl groups at N-1 and N-7. It is a metabolite of caffeine and is often found in human urine samples. | 1.98 | 1 | 0 | oxopurine | human xenobiotic metabolite;
mouse metabolite |
5-hydroxyisourate
5-hydroxyisouric acid : An oxopurine that is 5,7-dihydro-1H-purine-2,6,8(9H)-trione in which the hydrogen at position 5 is substituted by a hydroxy group. | 2.03 | 1 | 0 | oxopurine | human metabolite;
mouse metabolite |
8-azaxanthine
methanochondroitin: a heteropolysaccharide from cell wall which resembles the eukaryotic chondroitin | 2.03 | 1 | 0 | triazolopyrimidines | |
6-hydroxy-2,4,5-triaminopyrimidine
6-hydroxy-2,4,5-triaminopyrimidine: pyrimidine moiety of pterins; RN given refers to parent cpd; structure. 2,5,6-triamino-4-hydroxypyrimidine : A member of the class of aminopyrimidines that is 2,5,6-triaminopyrimidine carrying an additional hydroxy substituent at position 4. | 2.07 | 1 | 0 | aminopyrimidine;
hydroxypyrimidine | antioxidant;
chromophore |
2,4-diaminohypoxanthine
2,4-diaminohypoxanthine: do not confuse abbreviation DAHP with various dehydro-deoxy-arabino-heptulosonic acid phosphates which also use DAHP; RN given refers to parent cpd; structure | 2.07 | 1 | 0 | hydroxypyrimidine | |