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沸点（ºC,常压）：不确定\n6. 沸点（ºC, 5.2 kPa）：不确定\n7. 折射率：-32 ° (C=1, H2O)\n8. 闪点（ºC）：不确定\n9. 比旋光度（º）：-31.1 º (c=1, H20)\n10. 自燃点或引燃温度（ºC）：不确定\n11. 蒸气压（kPa,25 ºC）：不确定\n12. 饱和蒸气压（kPa,60 ºC）：不确定\n13. 燃烧热（KJ\u002Fmol）：不确定\n14. 临界温度（ºC）：不确定\n15. 临界压力（KPa）：不确定\n16. 油水（辛醇\u002F水）分配系数的对数值：不确定\n17. 爆炸上限（%,V\u002FV）：不确定\n18. 爆炸下限（%,V\u002FV）：不确定\n19. 溶解性：在水中微溶（1.14%, 25℃)和乙醇。 可溶于稀酸或稀碱(20% NH\n3\n: 0.1g\u002FmL at20°C, clear, colorless) ，不溶于氯仿、乙醚",null,[],[257,260,263,266],{"key":258,"value":259},"描述","L-Tryptophan (Tryptophan) 是一种必需氨基酸,是血清素、褪黑素和维生素B3的前体。",{"key":261,"value":262},"相关类别","研究领域\n>>\n代谢疾病",{"key":264,"value":265},"靶点","Human Endogenous Metabolite",{"key":267,"value":268},"参考文献","[1].\nSlominski A, et al. 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VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%",[357,360,363,366,369,372,375,378],{"key":358,"value":359},"个人防护装备","Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter",{"key":361,"value":362},"危害码 (欧洲)","F",{"key":364,"value":365},"风险声明 (欧洲)","33-40-62-41-37\u002F38-36\u002F37\u002F38-22",{"key":367,"value":368},"安全声明 (欧洲)","24\u002F25-36\u002F37\u002F39-36-26",{"key":370,"value":371},"危险品运输编码","NONH for all modes of transport",{"key":373,"value":374},"WGK德国","2",{"key":376,"value":377},"RTECS号","YN6130000",{"key":345,"value":346},"\u003Ctd>\n\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F73-22-3_600819.html#duXinDiv\">L-色氨酸毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.化学合成法\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>2.添加前体的发酵法\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>3.直接发酵法\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>4. 可由酪朊经碱性水解精制而得，或由β-吲哚醛和马尿酸合成。\u003C\u002Fp>","\u003Ctd>\n\n\u003Cb>1.1 产品标识符\u003C\u002Fb>\n\u003Cbr \u002F> : L-Tryptophan\n\u003Cbr \u002F> 化学品俗名或商品名\n\u003Cbr \u002F>\n\u003Cb>1.2 鉴别的其他方法\u003C\u002Fb>\n\u003Cbr \u002F> L-α-Amino-3-indolepropionic acid\n\u003Cbr \u002F> (S)-2-Amino-3-(3-indolyl)propionic acid\n\u003Cbr \u002F>\n\u003Cb>1.3 有关的确定了的物质或混合物的用途和建议不适合的用途\u003C\u002Fb>\n\u003Cbr \u002F> 仅供科研用途，不作为药物、家庭备用药或其它用途。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块2. 危险性概述\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>2.1 GHS分类\u003C\u002Fb>\n\u003Cbr \u002F> 根据全球协调系统(GHS)的规定，不是危险物质或混合物。\n\u003Cbr \u002F>\n\u003Cb>2.3 其它危害物 - 无\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块3. 成分\u002F组成信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>3.1 物 质\u003C\u002Fb>\n\u003Cbr \u002F> : L-α-Amino-3-indolepropionic acid\n\u003Cbr \u002F> 别名\n\u003Cbr \u002F> (S)-2-Amino-3-(3-indolyl)propionic acid\n\u003Cbr \u002F> : C11H12N2O2\n\u003Cbr \u002F> 分子式\n\u003Cbr \u002F> : 204.23 g\u002Fmol\n\u003Cbr \u002F> 分子量\n\u003Cbr \u002F> 成分浓度\n\u003Cbr \u002F> L-Tryptophan\n\u003Cbr \u002F> -\n\u003Cbr \u002F> 化学文摘编号(CAS No.)73-22-3\n\u003Cbr \u002F> EC-编号200-795-6\n\u003Cbr \u002F>\n\n\u003Cstrong>模块4. 急救措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>4.1 必要的急救措施描述\u003C\u002Fb>\n\u003Cbr \u002F> 如果吸入\n\u003Cbr \u002F> 如果吸入,请将患者移到新鲜空气处。 如果停止了呼吸,给于人工呼吸。\n\u003Cbr \u002F> 在皮肤接触的情况下\n\u003Cbr \u002F> 用肥皂和大量的水冲洗。\n\u003Cbr \u002F> 在眼睛接触的情况下\n\u003Cbr \u002F> 用水冲洗眼睛作为预防措施。\n\u003Cbr \u002F> 如果误服\n\u003Cbr \u002F> 切勿给失去知觉者从嘴里喂食任何东西。 用水漱口。\n\u003Cbr \u002F>\n\u003Cb>4.2 最重要的症状和影响，急性的和滞后的\u003C\u002Fb>\n\u003Cbr \u002F> FDA和CDC已经宣布L-\n\u003Cbr \u002F> 色氨酸与致命的血液异常有关，称为嗜曙红细胞增多症，表现为严重的肌肉疼痛、臂腿肿胀、皮疹、有时发热\n\u003Cbr \u002F> 。它表现为严重的嗜曙红细胞增生，白细胞增加到异常高的水平。L-\n\u003Cbr \u002F> 色氨酸在很多食物里都存在，还不清楚是否是生产或分装过程中引入的不纯物引起的。\n\u003Cbr \u002F>\n\u003Cb>4.3 及时的医疗处理和所需的特殊处理的说明和指示\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块5. 消防措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>5.1 灭火介质\u003C\u002Fb>\n\u003Cbr \u002F> 灭火方法及灭火剂\n\u003Cbr \u002F> 用水雾,耐醇泡沫,干粉或二氧化碳灭火。\n\u003Cbr \u002F>\n\u003Cb>5.2 源于此物质或混合物的特别的危害\u003C\u002Fb>\n\u003Cbr \u002F> 碳氧化物, 氮氧化物\n\u003Cbr \u002F>\n\u003Cb>5.3 救火人员的预防\u003C\u002Fb>\n\u003Cbr \u002F> 如必要的话,戴自给式呼吸器去救火。\n\u003Cbr \u002F>\n\u003Cb>5.4 进一步的信息\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块6. 泄露应急处理\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>6.1 人员的预防,防护设备和紧急处理程序\u003C\u002Fb>\n\u003Cbr \u002F> 防止粉尘的生成。 防止吸入蒸汽、气雾或气体。\n\u003Cbr \u002F>\n\u003Cb>6.2 环境预防措施\u003C\u002Fb>\n\u003Cbr \u002F> 不要让产物进入下水道。\n\u003Cbr \u002F>\n\u003Cb>6.3 抑制和清除溢出物的方法和材料\u003C\u002Fb>\n\u003Cbr \u002F> 扫掉和铲掉。 存放在合适的封闭的处理容器内。\n\u003Cbr \u002F>\n\u003Cb>6.4 参考其他部分\u003C\u002Fb>\n\u003Cbr \u002F> 丢弃处理请参阅第13节。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块7. 操作处置与储存\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>7.1 安全操作的注意事项\u003C\u002Fb>\n\u003Cbr \u002F> 在有粉尘生成的地方,提供合适的排风设备。一般性的防火保护措施。\n\u003Cbr \u002F>\n\u003Cb>7.2 安全储存的条件,包括任何不兼容性\u003C\u002Fb>\n\u003Cbr \u002F> 贮存在阴凉处。 容器保持紧闭，储存在干燥通风处。\n\u003Cbr \u002F> 对光线敏感 对湿度敏感 充气保存\n\u003Cbr \u002F>\n\u003Cb>7.3 特定用途\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块8. 接触控制\u002F个体防护\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>8.1 控制参数\u003C\u002Fb>\n\u003Cbr \u002F> 最高容许浓度\n\u003Cbr \u002F> 没有已知的国家规定的暴露极限。\n\u003Cbr \u002F>\n\u003Cb>8.2 暴露控制\u003C\u002Fb>\n\u003Cbr \u002F> 适当的技术控制\n\u003Cbr \u002F> 常规的工业卫生操作。\n\u003Cbr \u002F> 人身保护设备\n\u003Cbr \u002F> 眼\u002F面保护\n\u003Cbr \u002F> 请使用经官方标准如NIOSH (美国) 或 EN 166(欧盟) 检测与批准的设备防护眼部。\n\u003Cbr \u002F> 皮肤保护\n\u003Cbr \u002F> 戴手套取 手套在使用前必须受检查。\n\u003Cbr \u002F> 请使用合适的方法脱除手套(不要接触手套外部表面),避免任何皮肤部位接触此产品.\n\u003Cbr \u002F> 使用后请将被污染过的手套根据相关法律法规和有效的实验室规章程序谨慎处理. 请清洗并吹干双手\n\u003Cbr \u002F> 所选择的保护手套必须符合EU的89\u002F686\u002FEEC规定和从它衍生出来的EN 376标准。\n\u003Cbr \u002F> 身体保护\n\u003Cbr \u002F> 根据危险物质的类型，浓度和量，以及特定的工作场所来选择人体保护措施。,\n\u003Cbr \u002F> 防护设备的类型必须根据特定工作场所中的危险物的浓度和含量来选择。\n\u003Cbr \u002F> 呼吸系统防护\n\u003Cbr \u002F> 不需要保护呼吸。如需防护粉尘损害，请使用N95型（US）或P1型（EN 143)防尘面具。\n\u003Cbr \u002F> 呼吸器使用经过测试并通过政府标准如NIOSH（US）或CEN（EU）的呼吸器和零件。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块9. 理化特性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>9.1 基本的理化特性的信息\u003C\u002Fb>\n\u003Cbr \u002F> a) 外观与性状\n\u003Cbr \u002F> 形状: 结晶\n\u003Cbr \u002F> 颜色: 白色\n\u003Cbr \u002F> b) 气味\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> c) 气味临界值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> d) pH值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> e) 熔点\u002F凝固点\n\u003Cbr \u002F> 280 - 285 °C\n\u003Cbr \u002F> f) 起始沸点和沸程\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> g) 闪点\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> h) 蒸发速率\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> i) 可燃性(固体,气体)\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> j) 高的\u002F低的燃烧性或爆炸性限度 无数据资料\n\u003Cbr \u002F> k) 蒸气压\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> l) 相对蒸气密度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> m) 相对密度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> n) 水溶性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> o) 辛醇\u002F水分配系数的对数值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> p) 自燃温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> q) 分解温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> r) 粘度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块10. 稳定性和反应活性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>10.1 反应性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.2 化学稳定性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.3 危险反应的可能性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.4 避免接触的条件\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.5 不兼容的材料\u003C\u002Fb>\n\u003Cbr \u002F> 强氧化剂\n\u003Cbr \u002F>\n\u003Cb>10.6 危险的分解产物\u003C\u002Fb>\n\u003Cbr \u002F> 其它分解产物 - 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块11. 毒理学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>11.1 毒理学影响的信息\u003C\u002Fb>\n\u003Cbr \u002F> 急性毒性\n\u003Cbr \u002F> 半致死剂量(LD50) 经口 - 大鼠 - > 16,000 mg\u002Fkg\n\u003Cbr \u002F> 备注: 感觉器官和特殊感觉（鼻、眼、耳和味觉）：眼：上睑下垂。 行为的：昏迷\n\u003Cbr \u002F> 营养与总代谢：变化：体温降低。\n\u003Cbr \u002F> 皮肤腐蚀\u002F刺激\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 严重眼损伤 \u002F 眼刺激\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 呼吸道或皮肤过敏\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 生殖细胞诱变\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 致癌性\n\u003Cbr \u002F> IARC:\n\u003Cbr \u002F> 此产品中没有大于或等于 0。1%含量的组分被 IARC鉴别为可能的或肯定的人类致癌物。\n\u003Cbr \u002F> 生殖毒性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（一次接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（反复接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 吸入危险\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 潜在的健康影响\n\u003Cbr \u002F> 吸入吸入可能有害。 可能引起呼吸道刺激。\n\u003Cbr \u002F> 摄入如服入是有害的。\n\u003Cbr \u002F> 皮肤如果通过皮肤吸收可能是有害的。 可能引起皮肤刺激。\n\u003Cbr \u002F> 眼睛可能引起眼睛刺激。\n\u003Cbr \u002F> 接触后的征兆和症状\n\u003Cbr \u002F> FDA和CDC已经宣布L-\n\u003Cbr \u002F> 色氨酸与致命的血液异常有关，称为嗜曙红细胞增多症，表现为严重的肌肉疼痛、臂腿肿胀、皮疹、有时发热\n\u003Cbr \u002F> 。它表现为严重的嗜曙红细胞增生，白细胞增加到异常高的水平。L-\n\u003Cbr \u002F> 色氨酸在很多食物里都存在，还不清楚是否是生产或分装过程中引入的不纯物引起的。\n\u003Cbr \u002F> 附加说明\n\u003Cbr \u002F> 化学物质毒性作用登记: YN6130000\n\u003Cbr \u002F>\n\n\u003Cstrong>模块12. 生态学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>12.1 毒性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.2 持久存留性和降解性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.3 生物积累的潜在可能性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.4 土壤中的迁移\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.5 PBT 和 vPvB的结果评价\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.6 其它不利的影响\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块13. 废弃处置\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>13.1 废物处理方法\u003C\u002Fb>\n\u003Cbr \u002F> 产品\n\u003Cbr \u002F> 将剩余的和未回收的溶液交给处理公司。\n\u003Cbr \u002F> 污染了的包装物\n\u003Cbr \u002F> 作为未用过的产品弃置。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块14. 运输信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>14.1 UN编号\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.2 联合国（UN）规定的名称\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 无危险货物\n\u003Cbr \u002F> 国际海运危规: 无危险货物\n\u003Cbr \u002F> 国际空运危规: 无危险货物\n\u003Cbr \u002F>\n\u003Cb>14.3 运输危险类别\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.4 包裹组\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.5 环境危险\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 否国际海运危规 海运污染物: 否国际空运危规: 否\n\u003Cbr \u002F>\n\u003Cb>14.6 对使用者的特别预防\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块16. 其他信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 进一步的信息\n\u003Cbr \u002F> 版权所有：2011 公司。许可无限制纸张拷贝，仅限于内部使用。\n\u003Cbr \u002F> 上述信息视为正确，但不包含所有的信息，仅作为指引使用。本文件中的信息是基于我们目前所知，就正\n\u003Cbr \u002F> 确的安全提示来说适用于本品。该信息不代表保证此产品的性质。\n\u003Cbr \u002F> 公司对任何操作或者接触上述产品而引起的损害不负有任何责任，。更多使用条款，参见发票或包\n\u003Cbr \u002F> 装条的反面。\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块 15 - 法规信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\u003Cbr \u002F>\u003Cbr \u002F>\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[385,391,397,403,409,415,421,427,433,439,445,451],{"slug":386,"cid":387,"name":388,"nameZh":389,"cas":390},"785893425273638912","J-1111133-4","Calcium phthalate hydrate (1:1:1)","邻苯二甲酸钙水合物","5793-85-1",{"slug":392,"cid":393,"name":394,"nameZh":395,"cas":396},"785871843511767040","J-1989991-3","2,2,3,3,3-Pentafluoropropyl acrylate","丙烯酸2,2,3,3,3-五氟丙酯","356-86-5",{"slug":398,"cid":399,"name":400,"nameZh":401,"cas":402},"785873501289451520","J-1083-3","POTASSIUM TRITHIOCARBONATE MONOHYDRATE","一水合三硫代碳酸钾","19086-12-5",{"slug":404,"cid":405,"name":406,"nameZh":407,"cas":408},"785881454214123520","J-900964-7","Cesium acrylate","丙烯酸铯","61981-38-2",{"slug":410,"cid":411,"name":412,"nameZh":413,"cas":414},"853559840428003328","J-1135514-9","2-methoxy-4-nitroanilinium chloride","2-甲氧基-4-硝基苯胺盐酸盐","71720-49-5",{"slug":416,"cid":417,"name":418,"nameZh":419,"cas":420},"785882335307370496","J-1136847-1","3-Amino-1-adamantanol hydrochloride","3-氨基-1-金刚烷醇盐酸盐","6240-03-5",{"slug":422,"cid":423,"name":424,"nameZh":425,"cas":426},"785882488844062720","J-1119400-6","2,4-Dimethoxybenzylamine hydrochloride","2,4-二甲氧基苄胺盐酸盐","20781-21-9",{"slug":428,"cid":429,"name":430,"nameZh":431,"cas":432},"785897041099231232","J-46184-7","L-Tyrosinol hydrochloride","L-酪氨醇盐酸盐","87745-27-5",{"slug":434,"cid":435,"name":436,"nameZh":437,"cas":438},"785876227972927488","J-1454212-2","2-amino-6-methoxybenzoic acid hydrochloride","2-氨基-6-甲氧基苯甲酸盐酸盐","108937-85-5",{"slug":440,"cid":441,"name":442,"nameZh":443,"cas":444},"785881682145185792","J-814370-2","2-Amino-5-methoxybenzoic acid hydrochloride","2-氨基-5-甲氧基苯甲酸盐酸盐","1882-70-8",{"slug":446,"cid":447,"name":448,"nameZh":449,"cas":450},"785892491520905216","J-1004105-1","Pyridoxal hydrochloride","吡哆醛盐酸盐","65-22-5",{"slug":452,"cid":453,"name":454,"nameZh":455,"cas":456},"785876414162276352","J-13319-7","L-Glutamic acid 1-tert-butyl ester","L-谷氨酸1-叔丁酯","45120-30-7",1794255175700,"zh-CN",[]]