Substance | Relationship Strength | Studies | Trials | Classes | Roles |
oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 2.31 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
selenic acid Selenic Acid: A strong dibasic acid with the molecular formula H2SeO4. Included under this heading is the acid form, and inorganic salts of dihydrogen selenium tetraoxide. | 2.11 | 1 | 0 | selenium oxoacid | |
phencyclidine Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 3.07 | 5 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
siderite ferrous carbonate : A carbonate salt in which the counter-ion is iron in the +2 oxidation state. | 2.17 | 1 | 0 | carbonate mineral; carbonate salt; iron molecular entity; one-carbon compound | |
strontium carbonate [no description available] | 2.17 | 1 | 0 | | |
carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 2.17 | 1 | 0 | carbon oxoanion | |
lanthanum [no description available] | 2.69 | 2 | 0 | f-block element atom; lanthanoid atom; scandium group element atom | |
thorium Thorium: A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography. | 8.92 | 12 | 0 | actinoid atom; f-block element atom | |
cerium Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 7.46 | 2 | 0 | f-block element atom; lanthanoid atom | |
uranium Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 8.53 | 7 | 0 | actinoid atom; f-block element atom; monoatomic uranium | |
zirconium Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 2.01 | 1 | 0 | titanium group element atom | |
lead chromate lead chromate: RN given refers to unspecified lead chromate. lead chromate : A chromium coordination entity comprising chromate and lead(2+) ions in a 1:1 ratio | 2.11 | 1 | 0 | chromium coordination entity; lead coordination entity | carcinogenic agent; nephrotoxin; neurotoxin |
chromates Chromates: Salts of chromic acid containing the CrO(2-)4 radical.. chromate(2-) : A chromium oxoanion resulting from the removal of two protons from chromic acid. | 2.11 | 1 | 0 | chromium oxoanion; divalent inorganic anion | oxidising agent |
strontium chromate [no description available] | 2.11 | 1 | 0 | | |
radon Radon: A naturally radioactive element with atomic symbol Rn, and atomic number 86. It is a member of the noble gas family found in soil, and is released during the decay of RADIUM.. radon(0) : A monoatomic radon that has an oxidation state of zero. | 8.19 | 5 | 0 | monoatomic radon; noble gas atom; p-block element atom | |
zircon zircon: RN given refers to Zr(+4)[1:1] salt; structure | 2.01 | 1 | 0 | | |
metaphosphoric acid metaphosphoric acid: RN given refers to cpd with structure HPO3. phosphonate(1-) : A monovalent inorganic anion obtained by deprotonation of one of the two OH groups in phosphonic acid. | 2.01 | 1 | 0 | | |
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 2.11 | 1 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
strontium Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 2.54 | 2 | 0 | alkaline earth metal atom | |
germanium Germanium: A rare metal element with a blue-gray appearance and atomic symbol Ge, atomic number 32, and atomic weight 72.63. | 2.06 | 1 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
radium Radium: A radioactive element of the alkaline earth series of metals. It has the atomic symbol Ra and atomic number 88. Radium is the product of the disintegration of URANIUM and is present in pitchblende and all ores containing uranium. It is used clinically as a source of beta and gamma-rays in radiotherapy, particularly BRACHYTHERAPY. | 2.97 | 4 | 0 | alkaline earth metal atom | |
oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 7.25 | 1 | 0 | | |
chitosan [no description available] | 3.01 | 2 | 0 | | |
lead radioisotopes Lead Radioisotopes: Unstable isotopes of lead that decay or disintegrate emitting radiation. Pb atoms with atomic weights 194-203, 205, and 209-214 are radioactive lead isotopes. | 2.69 | 3 | 0 | | |