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  • 7/30/2019 Calcium Propanoate - Wikipedia, The Free Encyclopedia

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    / 8/12 Calc ium propanoate - Wik ipedia, the f ree encyclopedia

    .wikipedia.org/wiki/Calcium_propanoate

    Calcium propanoate[1]

    Calcium propanoate

    Calcium propionate

    Mycoban

    Identifiers

    CASnumber

    4075-81-4

    PubChem 19999

    ChemSpider 18840

    EC number 223-795-8

    Jmol-3D

    images

    Image 1

    (http://chemapps.stolaf.edu/jmol/jmol.php

    model=CCC%28%3DO%29%5BO-

    %5D.CCC%28%3DO%29%5BO-

    %5D.%5BCa%2B2%5D)

    Properties

    Molecular

    formula

    C6H10CaO4

    Molar mass 186.2192 g/mol

    Appearance White crystalline solid

    Solubility in

    water

    49 g/100 mL (0 C)

    55.8 g/100 mL (100 C)

    Solubility slightly soluble in methanol, ethanol

    insoluble in acetone, benzene

    Structure

    Crystal

    structure

    monoclinic

    (verify)(what is: / ?)

    Calcium propanoateFrom Wikipedia, the free encyclopedia

    Calcium propanoate orcalcium propionate has the

    formula Ca(C2H5COO)2. It is the calcium salt of propanoic

    acid.

    Uses

    As a food additive, it is listed as E number 282 in the

    Codex Alimentarius. Calcium propanoate is used as a

    preservative in a wide variety of products, including but not

    limited to bread, other baked goods, processed meat,

    whey, and other dairy products.[2] In agriculture, it is used,

    amongst other things, to prevent milk fever in cows and as a

    feed supplement [3] Propanoates prevent microbes from

    producing the energy they need, like benzoates do.However, unlike benzoates, propanoates do not require an

    acidic environment.[4]

    Calcium propanoate is used in bakery products as a mold

    inhibitor, typically at 0.1-0.4% [5] (though animal feed may

    contain up to 1%). Mold contamination is considered a

    serious problem amongst bakers, and conditions commonly

    found in baking present near-optimal conditions for mold

    growth.[6]

    A few decades ago,Bacillus mesentericus (rope), was a

    serious problem,[7] but today's improved sanitary practices

    in the bakery, combined with rapid turnover of the finished

    product, have virtually eliminated this form of

    spoilage.[citation needed] Calcium propanoate and sodium

    propanoate are effective against bothB. mesentericus rope

    and mold.[8]

    Metabolism of propanoate begins with its conversion to

    propionyl coenzyme A (propionyl-CoA), the usual first stepin the metabolism of carboxylic acids. Since propanoic acid

    has three carbons, propionyl-CoA can directly enter neither

    beta oxidation nor the citric acid cycles. In most

    vertebrates, propionyl-CoA is carboxylated to D-

    methylmalonyl-CoA, which is isomerised to L-

    methylmalonyl-CoA. A vitamin B12-dependent enzyme

    catalyzes rearrangement of L-methylmalonyl-CoA to

    succinyl-CoA, which is an intermediate of the citric acid

    cycle and can be readily incorporated there.

    IUPAC name

    Other names

    SMILES

    InChI

    http://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://www.commonchemistry.org/ChemicalDetail.aspx?ref=4075-81-4http://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-1http://en.wikipedia.org/wiki/Sodium_propanoatehttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-8http://en.wikipedia.org/wiki/Sodium_propanoatehttp://en.wikipedia.org/wiki/Sodium_propanoatehttp://en.wikipedia.org/wiki/Chemical_formulahttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-7http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-baking_industry-6http://en.wikipedia.org/wiki/ChemSpiderhttp://en.wikipedia.org/wiki/PubChemhttp://en.wikipedia.org/wiki/CAS_registry_numberhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-feed-3http://en.wikipedia.org/wiki/Codex_Alimentariushttp://en.wikipedia.org/wiki/Codex_Alimentariushttp://en.wikipedia.org/wiki/Codex_Alimentariushttp://en.wikipedia.org/wiki/E_numberhttp://en.wikipedia.org/wiki/Propanoic_acidhttp://en.wikipedia.org/wiki/Propanoic_acidhttp://en.wikipedia.org/wiki/Propanoic_acidhttp://en.wikipedia.org/wiki/Propanoic_acidhttp://en.wikipedia.org/wiki/International_Chemical_Identifierhttp://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_systemhttp://en.wikipedia.org/wiki/International_Union_of_Pure_and_Applied_Chemistry_nomenclaturehttp://en.wikipedia.org/wiki/Propanoate_metabolism#Metabolismhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-8http://en.wikipedia.org/wiki/Sodium_propanoatehttp://en.wikipedia.org/wiki/Wikipedia:Citation_neededhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-7http://en.wikipedia.org/wiki/Bacillushttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-baking_industry-6http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-5http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-ingredients-4http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-feed-3http://en.wikipedia.org/wiki/Milk_feverhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-alimentarius-2http://en.wikipedia.org/wiki/Codex_Alimentariushttp://en.wikipedia.org/wiki/E_numberhttp://en.wikipedia.org/wiki/Propanoic_acidhttp://en.wikipedia.org/wiki/Calciumhttp://en.wikipedia.org/wiki/Oxygenhttp://en.wikipedia.org/wiki/Oxygenhttp://en.wikipedia.org/wiki/Carbonhttp://en.wikipedia.org/wiki/Hydrogenhttp://en.wikipedia.org/wiki/Carbonhttp://en.wikipedia.org/wiki/Calciumhttp://en.wikipedia.org/wiki/Wikipedia:WikiProject_Chemicals/Chembox_validationhttp://en.wikipedia.org/w/index.php?title=Special:ComparePages&rev1=442834022&page2=Calcium+propanoatehttp://en.wikipedia.org/wiki/Crystal_structurehttp://en.wikipedia.org/wiki/Benzenehttp://en.wikipedia.org/wiki/Acetonehttp://en.wikipedia.org/wiki/Ethanolhttp://en.wikipedia.org/wiki/Methanolhttp://en.wikipedia.org/wiki/Solubilityhttp://en.wikipedia.org/wiki/Waterhttp://en.wikipedia.org/wiki/Solubilityhttp://en.wikipedia.org/wiki/Molar_masshttp://en.wikipedia.org/wiki/Chemical_formulahttp://chemapps.stolaf.edu/jmol/jmol.php?model=CCC%28%3DO%29%5BO-%5D.CCC%28%3DO%29%5BO-%5D.%5BCa%2B2%5Dhttp://en.wikipedia.org/wiki/Jmolhttp://esis.jrc.ec.europa.eu/lib/einecs_IS_reponse.php?genre=ECNO&entree=223-795-8http://en.wikipedia.org/wiki/EC_number_(chemistry)http://www.chemspider.com/18840http://en.wikipedia.org/wiki/ChemSpiderhttp://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=19999http://en.wikipedia.org/wiki/PubChemhttp://www.commonchemistry.org/ChemicalDetail.aspx?ref=4075-81-4http://en.wikipedia.org/wiki/CAS_registry_numberhttp://en.wikipedia.org/wiki/File:Calcium_propanoate.pnghttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-1
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    Except where noted otherwise, data are given for

    materials in their standard state (at 25 C, 100 kPa)

    Infobox references

    When propanoic acid is infused directly into rodents' brains,

    it produces reversible behavior (e.g. hyperactivity, dystonia,

    social impairment, perseveration) and brain (e.g. innate

    neuroinflammation, glutathione depletion) changes that may

    be used as a model of human autism in rats.[9]

    According to the Pesticide Action Network North America, calcium propionate is slightly toxic.[10] This rating is

    not uncommon for food products; vitamin C is also rated by the same standards as being slightly toxic. [11] Calcium

    propanoate can be used as a fungicide on fruit.[12]

    References

    1. ^Merck Index, 11th Edition, 1705.

    2. ^ Codex Alimentarius data for calcium propanoate

    (http://www.codexalimentarius.net/gsfaonline/additives/details.html?id=306)

    3. ^ Center for Food and Nutrition Policy review of use of calcium propanoate as an organic agent in cow feed and

    as milk fever prevention (http://www.ams.usda.gov/NOP/NationalList/TAPReviews/CalciumPropionate.pdf)

    4. ^ "Ingredients -- Calcium propionate" (http://sci-toys.com/ingredients/calcium_propionate.html) . http://sci-toys.com/ingredients/calcium_propionate.html. Retrieved 2007-03-10.

    5. ^ http://www.nysaes.cornell.edu/necfe/pubs/pdf/Venture/venture3_chemical.html

    6. ^ "Keeping molds, bacteria at bay" (http://bakingmanagement.bakery-net.com/article/7448) .

    http://bakingmanagement.bakery-net.com/article/7448. Retrieved 2007-03-24.

    7. ^ Furia, T. E. (1973). CRC Handbook of Food Additives. CRC Handbook of Food Additives. CRC Press.

    8. ^ Furia, T. E. (1973). CRC Handbook of Food Additives. CRC Handbook of Food Additives. CRC Press.

    9. ^ D. F. MacFabe, D. P. Cain, K. Rodriguez-Capote, A. E. Franklin, J. E. Hoffman, F. Boon, A. R. Taylor, M.

    Kavaliers and K.-P. Ossenkopp (2007). "Neurobiological effects of intraventricular propionic acid in rats: Possible

    role of short-chain fatty acids on the pathogenesis and characteristics of autism spectrum disorders". Behavioral

    Brain Research176 (1): 149169. doi:10.1016/j.bbr.2006.07.025 (http://dx.doi.org/10.1016%2Fj.bbr.2006.07.025

    .10. ^ Pesticide Action Network data on calcium propanoate (http://www.pesticideinfo.org/Detail_Chemical.jsp?

    Rec_Id=PC33679)

    11. ^ Pesticide Action Network data on Vitamin C (http://www.pesticideinfo.org/Detail_Chemical.jsp?

    Rec_Id=PC35665)

    12. ^ Biggs, A. R.; El-Kholi, M. M.; El-Neshawy, S.; Nickerson, R. (1997). "Effects of Calcium Salts on Growth,

    Polygalacturonase Activity, and Infection of Peach Fruit by Monilinia fructicola".Plant Disease81 (4): 399.

    doi:10.1094/PDIS.1997.81.4.399 (http://dx.doi.org/10.1094%2FPDIS.1997.81.4.399) .

    External links

    Center for Science in the Public Interest list of food additives

    (http://www.cspinet.org/reports/chemcuisine.htm)

    Retrieved from "http://en.wikipedia.org/w/index.php?title=Calcium_propanoate&oldid=520905066"

    Categories: Propionates Calcium compounds Food preservatives

    This page was last modified on 1 November 2012 at 14:54.

    Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.

    http://en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_Licensehttp://en.wikipedia.org/wiki/Special:Categorieshttp://en.wikipedia.org/w/index.php?title=Calcium_propanoate&oldid=520905066http://www.cspinet.org/reports/chemcuisine.htmhttp://dx.doi.org/10.1094%2FPDIS.1997.81.4.399http://en.wikipedia.org/wiki/Digital_object_identifierhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-12http://www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC35665http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-11http://www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC33679http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-10http://dx.doi.org/10.1016%2Fj.bbr.2006.07.025http://en.wikipedia.org/wiki/Digital_object_identifierhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-macfabe_9-0http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-8http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-7http://bakingmanagement.bakery-net.com/article/7448http://bakingmanagement.bakery-net.com/article/7448http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-baking_industry_6-0http://www.nysaes.cornell.edu/necfe/pubs/pdf/Venture/venture3_chemical.htmlhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-5http://sci-toys.com/ingredients/calcium_propionate.htmlhttp://sci-toys.com/ingredients/calcium_propionate.htmlhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-ingredients_4-0http://www.ams.usda.gov/NOP/NationalList/TAPReviews/CalciumPropionate.pdfhttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-feed_3-0http://www.codexalimentarius.net/gsfaonline/additives/details.html?id=306http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-alimentarius_2-0http://en.wikipedia.org/wiki/Calcium_propanoate#cite_ref-1http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-12http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-11http://en.wikipedia.org/wiki/Vitamin_Chttp://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-10http://en.wikipedia.org/wiki/Calcium_propanoate#cite_note-macfabe-9http://en.wikipedia.org/wiki/Autismhttp://en.wikipedia.org/wiki/Category:Food_preservativeshttp://en.wikipedia.org/wiki/Category:Calcium_compoundshttp://en.wikipedia.org/wiki/Category:Propionateshttp://en.wikipedia.org/wiki/Wikipedia:Chemical_infobox#Referenceshttp://en.wikipedia.org/wiki/Standard_state
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