中文名称D-谷氨酸中文同义词D-谷氨酸(试剂);D-麸胺酸;D-2-氨基戊二酸;D-麸氨酸;D-麸质酸;D-Α-氨基戊二酸,D-Α-AMINOPENTANEDIOICACID;D-谷氨酸H-D-GLU-OH;D-谷氨酸,99+%英文名称D(-)-Glutamicacid英文同义词(2R)-2-Aminoglutaricacid;D-α-AMinoglutaricacid;D-1-AMinopropane-1,3-dicarboxylicacid;D(-)-GlutaMicacid,99+%25GR;D(-)-GlutaMicacid,99+%5GR;(2R)-GlutaMicAcid;NSC77686;D-GlutaminicacidCAS号6893-26-1分子式C5H9NO4分子量147.13EINECS号230-000-8相关类别中间体;医药原料;天然氨基酸极其衍生物;氨基酸衍生物;有机原料;中药对照品;生化试剂-氨基酸类;化学试剂;氨基酸及其衍生物;氨基酸;化学生物学;植物提取物;AminoACIDSSERIES;Glutamicacid[Glu,E];生化试剂;生物化学品;Glutamatereceptor;aminoacid;氨基酸类;其他生化试剂;医药中间体;保护氨基酸;非天然氨基酸;医用原料;原料;生化研究试剂;生化试剂-氨基酸;标准品;有机合成原料;D-氨基酸;有机中间体;有机化工原料;化工原料;原料药;通用生化试剂-氨基酸;对照品;AminoAcidsandDerivatives;alpha-AminoAcids;AminoAcids;Biochemistry;forResolutionofBases;OpticalResolution;SyntheticOrganicChemistry;NutritionalSupplements;AminoAcidsMol文件6893-26-1.mol结构式D-谷氨酸性质熔点200-202°C(subl.)(lit.)比旋光度-31.3º(c=10,2NHCl)沸点267.21°C(roughestimate)密度1.5380折射率1.4210(estimate)储存条件Keepindarkplace,Sealedindry,RoomTemperature溶解度可微溶于水酸度系数(pKa)pK1:2.162(+1);pK2:4.272(0);pK3:9.358(-1)(25°C)形态粉末颜色白色至类白色水溶解性7g/L(20ºC)Merck14,4469BRN1723800InChIKeyWHUUTDBJXJRKMK-GSVOUGTGSA-NLogP-0.969(est)CAS数据库6893-26-1(CASDataBaseReChemicalbookference)NIST化学物质信息D-Glutamicacid(6893-26-1)EPA化学物质信息D-Glutamicacid(6893-26-1)D-谷氨酸用途与合成方法生物活性D-glutamicacid是L-glutamicacid的对映异构体,广泛用于药物和食品中。靶点HumanEndogenousMetabolite体外研究Variousd-aminoacids,suchasD-serine,D-asparticacid(D-Asp),andD-glutamicacid(D-Glu)arewidelyfoundinmammalsincludinghumanbeingsandtheyarenowthoughttobethecandidatesofnovelphysiologicallyactivesubstancesand/orbiomarkers.D-[Asp/Glu](4mg/mL)inhibitsIgEbinding(75%)topeanutswhileD-Glu,D-Asphasnoinhibitoryeffect.IgEisspecificforD-[Asp/Glu]andmayhavethepotentialforremovingIgEorreducingIgEbindingtopeanutallergens.体内研究D-glutamicacidiscurrentlypaidattentionasamodulatorofneuronaltransmissionandhormonalsecretion.ItismetabolizedonlybyD-aspartateoxidaseinmammals.Afterintraperitonealinjection,L-glutamateiscatabolizedviaa-ketoglutarate,whereasD-glutamateisconvertedton-pyrrolidonecarboxylicacid.Carbon2ofbothD-andL-glutamateisconvertedinthececumtothemethylcarbonofacetate.BothratliverandkidneycatalyzetheconversionofD-glutamicacidton-pyrrolidonecarboxylicacid.化学性质白色结晶或结晶性粉末;溶于水,微溶于乙醇,不溶于乙醚;比旋光度[α]20D-30.5°(0.5-2mg/ml,6mol/LHCl),LD50(人,静脉)117mg/kg。用途用于生化研究。用途氨基酸类药。生产方法以乙酰-DL-谷氨酸为原料,经酰化酶处理后去L-型,精制、干燥得产品。 |