可得然胶CurdlanWakoGrade:forBiochemistryRegulation/Hazardous:Storagecondition:KeepatRT.Manufacturer:WakoSummaryThisproductisforresearchuseonly.Donotadministerittohuman.Curdlanisproducedasawater-insolublepolysaccharidebythesoilbacterium,Alcaligenesfaecalisvar.myxogenes,andwasdiscoveredbyDr.T.HaradaattheInstituteofScientificandIndustrialResearch,OsakaUniversity.OneofthecharacteristicsofCurdlanisthatwhenthesuspensionisheated,itbecomesathermallyirreversiblegel.Curdlanisusedasgelfiltrationsupport,affinitychromatographysupport,immobilizedenzymesupport,starchjellyandlowcaloriefoodoramaterialhardeningsubstance.Curdlanhasgainedattentionasaresearchmaterialforgelationmechani***orasabasicmaterialforanti-tumorpolysaccharideresearch.Appearance:WhitePowderStructure:StraightchainwithoutbranchSolubility:Insolubleinwaterandmanyorganicsolvents.Freelysolubleinaqueousalkalinesolution.SolubleinDMSOandformicacid.SpecificRotation[A]20/D:+30.0~+35.0Gelstability:pH2.0~9.5(max.gelstrength:pH2~3)USAGE:Gelfiltrationandaffinitychromatography;Immobilizedenzymesupport;Researchformechani***ofgelation;Researchforanti-tumorglucansCM-CURDLAN[Carboxymethyl-beta-1,3-D-glucan]CM-Curdlaniswatersolublebeta-1,3-glucanwhichmodifiedbycarboxymethylationat40~80%substitutionfromCurdlan.REFERENCES:T.Harada:PolysaccharidesInFood,ButterworthsInEngland,283(1979).Harada,T.,Masada,M.,Fujimori,K.andI.Maeda,I.:Agric.Biol.Chem.,30,196(1966).Harada,T.,Misaki,A.andSaito,H.:Arch.Biochem.Biophys.,124,292(1968).Hisamatsu,M.,Ott,I.,Amemura,A.,Harada,T.,Nakanishi,I.AndK.Kimura.:J.Gen.Microbiol.,103,375(1977).Maeda,I.,Saito,H.,Masada,M.,Misaki,A.andHarada,T.:Agric.Biol.Chem.,31,1184(1967).Konno,A.,Azechi,Y.andKimura,H.:Agric.Biol.Chem.,43,101(1979).Murooka,Y.,Yim,M.,Yamada,T.andHarada,T.:Biochim.Biophys.Acta.,485,134(1977).Kimura,H.,Moritaka,S.andMisaki,M.:J.FoodScience,38,668(1973).Takeda,H.,Yasuoka,N.,Kasai,N.,andHarada,T.:PolymerJournal,10,365(1978).Marchessault,R.H.andY.Deslandes:Carbohyd.Res.,75,231(1979).Fulton,W.S.andE.D.T.Atkins:ACSSymposiumSeries,141,385(1980).Saito,H.,Ohki,T.andSasaki,T.:Biochemistry,16,908(1977).Harada,T.,Koreeda,A.,Sato,S.andN.Kasai:J.ElectronMicrosc.,28,147(1979).Sasaki,T.,Abiko,N.,Sugino,Y.andNitta,K.:CancerRes.,38,379(1978).Sasaki,T.,Abiko,N.,Nitta,K.,Takasuka,N.andSugino,Y.:EuropeanJ.Cancer,15,11(1979).Synonymbeta-1,3-GlucanMolecularFormula(-C6H10O5-)nAppearance:White-slightlybrown,powderSpecificRotation:+30-+35degrees(D/20degreesC)(c=1,dil.NaOHsol.)*********************************************************************CM-CurdlanWakoGrade:forBiochemistryRegulation/Hazardous:Storagecondition:KeepatRT.Manufacturer:WakoSummaryCM-CURDLANiswatersoluble1,3-beta-glucanwhichismodifiedbycarboxymethylationat40-80%substitutionfromcurdlan.SynonymCM-curdlanCarboxymethylCurdlanCarboxymethyl-beta-1,3-D-glucanCASNO.114732-86-4*********************************************************************如有更多其它***产品需求与查询,请及时接洽：info@express-cn.com或在我公司查询主页客户留言处（http://www.express-cn.com/expressgb/m）留下您的查询内容，我们即会在当天为您作出回复。伊普瑞斯科技有限公司info@express-cn.com总机：010-60206266传真：010-60206773www.express-cn.com)