Record Information |
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Version | 2.0 |
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Creation Date | 2009-06-19 21:58:27 UTC |
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Update Date | 2014-12-24 20:23:24 UTC |
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Accession Number | T3D1212 |
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Identification |
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Common Name | Copper(II) nitrate |
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Class | Small Molecule |
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Description | Copper(II) nitrate is a nitrate of copper. Copper is a chemical element with the symbol Cu and atomic number 29. Copper is an essential elements in plants and animals as it is required for the normal functioning of more than 30 enzymes. It occurs naturally throughout the environment in rocks, soil, water, and air. Nitrite is a toxic compound known to cause methemoglobinemia. (13, 9, 10) |
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Compound Type | - Copper Compound
- Industrial/Workplace Toxin
- Inorganic Compound
- Nitrate
- Nitrite
- Synthetic Compound
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Chemical Structure | |
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Synonyms | Synonym | Copper dinitrate | Copper dinitrate trihydrate | Copper nitrate | Copper nitrate trihydrate | Copper(2+) nitrate | Copper(2+) nitrate trihydrate | Copper(II) nitrate trihydrate | Copper(II) nitric acid | Cu(NO3)2 | Cupric dinitrate | Cupric nitrate | Cupric nitrate trihydrate | Gerhardite | Nitric acid, copper salt | Nitric acid, copper(2+) salt | Nitric acid, copper(2+) salt, trihydrate |
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Chemical Formula | CuN2O6 |
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Average Molecular Mass | 187.556 g/mol |
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Monoisotopic Mass | 186.905 g/mol |
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CAS Registry Number | 3251-23-8 |
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IUPAC Name | (nitrooxy)cuprio nitrate |
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Traditional Name | (nitrooxy)cuprio nitrate |
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SMILES | [O-][N+](=O)O[Cu]O[N+]([O-])=O |
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InChI Identifier | InChI=1S/Cu.2NO3/c;2*2-1(3)4/q+2;2*-1 |
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InChI Key | InChIKey=XTVVROIMIGLXTD-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | belongs to the class of inorganic compounds known as transition metal nitrates. These are inorganic compounds in which the largest oxoanion is nitrate, and in which the heaviest atom not in an oxoanion is a transition metal. |
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Kingdom | Inorganic compounds |
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Super Class | Mixed metal/non-metal compounds |
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Class | Transition metal oxoanionic compounds |
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Sub Class | Transition metal nitrates |
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Direct Parent | Transition metal nitrates |
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Alternative Parents | |
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Substituents | - Transition metal nitrate
- Inorganic copper salt
- Inorganic oxide
- Inorganic salt
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Molecular Framework | Not Available |
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External Descriptors | |
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Biological Properties |
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Status | Detected and Not Quantified |
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Origin | Exogenous |
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Cellular Locations | |
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Biofluid Locations | Not Available |
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Tissue Locations | Not Available |
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Pathways | Not Available |
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Applications | Not Available |
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Biological Roles | Not Available |
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Chemical Roles | Not Available |
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Physical Properties |
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State | Solid |
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Appearance | Pale blue solid. |
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Experimental Properties | Property | Value |
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Melting Point | 114.5°C | Boiling Point | 170°C | Solubility | Not Available | LogP | Not Available |
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Predicted Properties | |
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Spectra |
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Spectra | Spectrum Type | Description | Splash Key | Deposition Date | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000i-0900000000-4385ce4c04f48a3fa322 | 2019-02-22 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000i-0900000000-4385ce4c04f48a3fa322 | 2019-02-22 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-000b-9500000000-795c5eded817d2830c35 | 2019-02-22 | View Spectrum |
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Toxicity Profile |
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Route of Exposure | Oral (9) ; inhalation (9) ; dermal (9) |
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Mechanism of Toxicity | Excess copper is sequestered within hepatocyte lysosomes, where it is complexed with metallothionein. Copper hepatotoxicity is believed to occur when the lysosomes become saturated and copper accumulates in the nucleus, causing nuclear damage. This damage is possibly a result of oxidative damage, including lipid peroxidation. Copper inhibits the sulfhydryl group enzymes such as glucose-6-phosphate 1-dehydrogenase, glutathione reductase, and paraoxonases, which protect the cell from free oxygen radicals. It also influences gene expression and is a co-factor for oxidative enzymes such as cytochrome C oxidase and lysyl oxidase. In addition, the oxidative stress induced by copper is thought to activate acid sphingomyelinase, which lead to the production of ceramide, an apoptotic signal, as well as cause hemolytic anemia. Copper-induced emesis results from stimulation of the vagus nerve. Nitrate's toxicity is a result of it's conversion to nitrite once in the body. Nitrite causes the autocatalytic oxidation of oxyhemoglobin to hydrogen peroxide and methemoglobin. This elevation of methemoglobin levels is a condition known as methemoglobinemia, and is characterized by tissue hypoxia, as methemoglobin cannot bind oxygen. (3, 14, 9, 5, 1, 12) |
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Metabolism | Copper is mainly absorbed through the gastrointestinal tract, but it can also be inhalated and absorbed dermally. It passes through the basolateral membrane, possibly via regulatory copper transporters, and is transported to the liver and kidney bound to serum albumin. The liver is the critical organ for copper homoeostasis. In the liver and other tissues, copper is stored bound to metallothionein, amino acids, and in association with copper-dependent enzymes, then partitioned for excretion through the bile or incorporation into intra- and extracellular proteins. The transport of copper to the peripheral tissues is accomplished through the plasma attached to serum albumin, ceruloplasmin or low-molecular-weight complexes. Copper may induce the production of metallothionein and ceruloplasmin. The membrane-bound copper transporting adenosine triphosphatase (Cu-ATPase) transports copper ions into and out of cells. Physiologically normal levels of copper in the body are held constant by alterations in the rate and amount of copper absorption, compartmental distribution, and excretion. Intake of some amount of nitrates and nitrites is a normal part of the nitrogen cycle in humans. In vivo conversion of nitrates to nitrites can occur in the gastrointestional tract under the right conditions, significantly enhancing nitrates' toxic potency. The major metabolic pathway for nitrate is conversion to nitrite, and then to ammonia. Nitrites, nitrates, and their metabolites are excreted in the urine. (13, 9, 11) |
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Toxicity Values | Not Available |
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Lethal Dose | 10 to 20 grams for an adult human (copper salts). (4) |
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Carcinogenicity (IARC Classification) | Ingested nitrate or nitrite under conditions that result in endogenous nitrosation is probably carcinogenic to humans (Group 2A). (7) |
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Uses/Sources | Not Available |
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Minimum Risk Level | Acute Oral: 0.01 mg/kg/day (6)
Intermediate Oral: 0.01 mg/kg/day (6) |
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Health Effects | People must absorb small amounts of copper every day because copper is essential for good health, however, high levels of copper can be harmful. Very-high doses of copper can cause damage to your liver and kidneys, and can even cause death. Copper may induce allergic responses in sensitive individuals. Nitrate and nitrite poisoning causes methemoglobinemia. Nitrites may cause pregnancy complications and developmental effects. They may also be carcinogenic. (13, 10, 11) |
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Symptoms | Breathing high levels of copper can cause irritation of the nose and throat. Ingesting high levels of copper can cause nausea, vomiting, diarrhea, headache, dizziness, and respiratory difficulty. Nitrate and nitrite poisoning causes methemoglobinemia. Symptoms include cyanosis, cardiac dysrhythmias and circulatory failure, and progressive central nervous system (CNS) effects. CNS effects can range from mild dizziness and lethargy to coma and convulsions. (13, 10, 11) |
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Treatment | Methemoglobinemia can be treated with supplemental oxygen and methylene blue 1% solution administered intravenously slowly over five minutes followed by IV flush with normal saline. Methylene blue restores the iron in hemoglobin to its normal (reduced) oxygen-carrying state. (14) |
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Normal Concentrations |
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| Not Available |
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Abnormal Concentrations |
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| Not Available |
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External Links |
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DrugBank ID | Not Available |
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HMDB ID | Not Available |
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PubChem Compound ID | 18616 |
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ChEMBL ID | Not Available |
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ChemSpider ID | 17582 |
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KEGG ID | Not Available |
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UniProt ID | Not Available |
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OMIM ID | |
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ChEBI ID | 78036 |
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BioCyc ID | Not Available |
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CTD ID | Not Available |
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Stitch ID | Copper(II) nitrate |
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PDB ID | Not Available |
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ACToR ID | 11320 |
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Wikipedia Link | Copper(II)_nitrate |
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References |
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Synthesis Reference | Not Available |
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MSDS | T3D1212.pdf |
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General References | - Brewer GJ: A brand new mechanism for copper toxicity. J Hepatol. 2007 Oct;47(4):621-2. Epub 2007 Jul 23. [17697726 ]
- Bardsley PA, Howard P, DeBacker W, Vermeire P, Mairesse M, Ledent C, Radermecker M, Bury T, Ansquer J: Two years treatment with almitrine bismesylate in patients with hypoxic chronic obstructive airways disease. Eur Respir J. 1991 Mar;4(3):308-10. [1907566 ]
- Keszler A, Piknova B, Schechter AN, Hogg N: The reaction between nitrite and oxyhemoglobin: a mechanistic study. J Biol Chem. 2008 Apr 11;283(15):9615-22. doi: 10.1074/jbc.M705630200. Epub 2008 Jan 17. [18203719 ]
- Baselt RC (2000). Disposition of Toxic Drugs and Chemicals in Man, 5th ed. Foster City, CA: Chemical Toxicology Institute.
- Baxter PJ, Adams PH, & Aw TC (2000). Hunter's Diseases of Occupations. 9th ed. New York, NY: Oxford University Press Inc.
- ATSDR - Agency for Toxic Substances and Disease Registry (2001). Minimal Risk Levels (MRLs) for Hazardous Substances. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA). [Link]
- International Agency for Research on Cancer (2014). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. [Link]
- Wikipedia. Aldrin. Last Updated 17 March 2009. [Link]
- Wikipedia. Copper. Last Updated 29 May 2009. [Link]
- ATSDR - Agency for Toxic Substances and Disease Registry (2004). Toxicological profile for copper. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA). [Link]
- International Programme on Chemical Safety (IPCS) INCHEM (1998). Environmental Health Criteria for Copper. [Link]
- US Environmental Protection Agency (2008). Drinking Water Health Advisory for 2,4-Dinitrotoluene and 2,6-Dinitrotoluene. [Link]
- ATSDR - Agency for Toxic Substances and Disease Registry (2007). Case Studies in Environmental Medicine. Nitrate/Nitrite Toxicity. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA). [Link]
- Wikipedia. Methemoglobinemia. Last Updated 22 July 2009. [Link]
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Gene Regulation |
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Up-Regulated Genes | Not Available |
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Down-Regulated Genes | Not Available |
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